diff --git a/CHANGELOG.md b/CHANGELOG.md
index 621c238306..053ba5d341 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@
 ## 202x.x.x (unreleased)
 
 ### General
+- Enhance: サーバーごとにモデレーションノートを残せるように
 
 ### Client
 - Enhance: ノート作成画面のファイル添付メニューの区切り線の位置を調整
@@ -21,9 +22,11 @@
 - Fix: MFMのオートコンプリートが出るべき状況で出ないことがある問題を修正
 - Fix: チャートのラベルが消えている問題を修正
 - Fix: 画面表示後最初の音声再生が爆音になることがある問題を修正
+- Fix: 絵文字サジェストの順位で、絵文字自体の名前が同じものよりもタグで一致しているものが優先されてしまう問題を修正
 
 ### Server
 - Fix: nodeinfoにenableMcaptchaとenableTurnstileが無いのを修正
+- エンドポイント`flash/update`の`flashId`以外のパラメータは必須ではなくなりました
 - Fix: 禁止キーワードを含むノートがDelayed Queueに追加されて再処理される問題を修正
 
 ## 2024.2.0
diff --git a/locales/index.d.ts b/locales/index.d.ts
index 9c9f4a0783..ff6b22aaad 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -4900,6 +4900,14 @@ export interface Locale extends ILocale {
      * リプレイ中
      */
     "replaying": string;
+    /**
+     * リプレイを終了
+     */
+    "endReplay": string;
+    /**
+     * リプレイデータをコピー
+     */
+    "copyReplayData": string;
     /**
      * ランキング
      */
@@ -4928,6 +4936,18 @@ export interface Locale extends ILocale {
      * スワイプしてタブを切り替える
      */
     "enableHorizontalSwipe": string;
+    /**
+     * 読み込み中
+     */
+    "loading": string;
+    /**
+     * やめる
+     */
+    "surrender": string;
+    /**
+     * リトライ
+     */
+    "gameRetry": string;
     /**
      * 通報の種類
      */
@@ -4953,6 +4973,40 @@ export interface Locale extends ILocale {
          * 遊び方
          */
         "howToPlay": string;
+        /**
+         * ホールド
+         */
+        "hold": string;
+        "_score": {
+            /**
+             * スコア
+             */
+            "score": string;
+            /**
+             * 稼いだ金額
+             */
+            "scoreYen": string;
+            /**
+             * ハイスコア
+             */
+            "highScore": string;
+            /**
+             * 最大チェーン数
+             */
+            "maxChain": string;
+            /**
+             * {yen}円
+             */
+            "yen": ParameterizedString<"yen">;
+            /**
+             * {qty}個分
+             */
+            "estimatedQty": ParameterizedString<"qty">;
+            /**
+             * おにぎり {onigiriQtyWithUnit}
+             */
+            "scoreSweets": ParameterizedString<"onigiriQtyWithUnit">;
+        };
         "_howToPlay": {
             /**
              * 位置を調整してハコにモノを落とします。
@@ -9400,7 +9454,7 @@ export interface Locale extends ILocale {
          */
         "updateServerSettings": string;
         /**
-         * モデレーションノート更新
+         * ユーザーのモデレーションノート更新
          */
         "updateUserNote": string;
         /**
@@ -9447,6 +9501,10 @@ export interface Locale extends ILocale {
          * リモートサーバーを再開
          */
         "unsuspendRemoteInstance": string;
+        /**
+         * リモートサーバーのモデレーションノート更新
+         */
+        "updateRemoteInstanceNote": string;
         /**
          * ファイルをセンシティブ付与
          */
@@ -9883,6 +9941,14 @@ export interface Locale extends ILocale {
          * 変則なし
          */
         "disallowIrregularRules": string;
+        /**
+         * 盤面に行・列番号を表示
+         */
+        "showBoardLabels": string;
+        /**
+         * 石をアイコンにする
+         */
+        "useAvatarAsStone": string;
     };
     "_offlineScreen": {
         /**
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 6bb76b53f3..2766d0a913 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1221,6 +1221,8 @@ soundWillBePlayed: "サウンドが再生されます"
 showReplay: "リプレイを見る"
 replay: "リプレイ"
 replaying: "リプレイ中"
+endReplay: "リプレイを終了"
+copyReplayData: "リプレイデータをコピー"
 ranking: "ランキング"
 lastNDays: "直近{n}日"
 backToTitle: "タイトルへ"
@@ -1228,6 +1230,9 @@ hemisphere: "お住まいの地域"
 withSensitive: "センシティブなファイルを含むノートを表示"
 userSaysSomethingSensitive: "{name}のセンシティブなファイルを含む投稿"
 enableHorizontalSwipe: "スワイプしてタブを切り替える"
+loading: "読み込み中"
+surrender: "やめる"
+gameRetry: "リトライ"
 abuseReportCategory: "通報の種類"
 selectCategory: "カテゴリを選択"
 reportComplete: "通報完了"
@@ -1236,6 +1241,15 @@ muteThisUser: "このユーザーをミュートする"
 
 _bubbleGame:
   howToPlay: "遊び方"
+  hold: "ホールド"
+  _score:
+    score: "スコア"
+    scoreYen: "稼いだ金額"
+    highScore: "ハイスコア"
+    maxChain: "最大チェーン数"
+    yen: "{yen}円"
+    estimatedQty: "{qty}個分"
+    scoreSweets: "おにぎり {onigiriQtyWithUnit}"
   _howToPlay:
     section1: "位置を調整してハコにモノを落とします。"
     section2: "同じ種類のモノがくっつくと別のモノに変化して、スコアが得られます。"
@@ -2496,7 +2510,7 @@ _moderationLogTypes:
   updateCustomEmoji: "カスタム絵文字更新"
   deleteCustomEmoji: "カスタム絵文字削除"
   updateServerSettings: "サーバー設定更新"
-  updateUserNote: "モデレーションノート更新"
+  updateUserNote: "ユーザーのモデレーションノート更新"
   deleteDriveFile: "ファイルを削除"
   deleteNote: "ノートを削除"
   createGlobalAnnouncement: "全体のお知らせを作成"
@@ -2508,6 +2522,7 @@ _moderationLogTypes:
   resetPassword: "パスワードをリセット"
   suspendRemoteInstance: "リモートサーバーを停止"
   unsuspendRemoteInstance: "リモートサーバーを再開"
+  updateRemoteInstanceNote: "リモートサーバーのモデレーションノート更新"
   markSensitiveDriveFile: "ファイルをセンシティブ付与"
   unmarkSensitiveDriveFile: "ファイルをセンシティブ解除"
   resolveAbuseReport: "通報を解決"
@@ -2633,6 +2648,8 @@ _reversi:
   opponentHasSettingsChanged: "相手が設定を変更しました"
   allowIrregularRules: "変則許可 (完全フリー)"
   disallowIrregularRules: "変則なし"
+  showBoardLabels: "盤面に行・列番号を表示"
+  useAvatarAsStone: "石をアイコンにする"
 
 _offlineScreen:
   title: "オフライン - サーバーに接続できません"
diff --git a/packages/backend/migration/1708399372194-per-instance-mod-note.js b/packages/backend/migration/1708399372194-per-instance-mod-note.js
new file mode 100644
index 0000000000..339a4d7af9
--- /dev/null
+++ b/packages/backend/migration/1708399372194-per-instance-mod-note.js
@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class PerInstanceModNote1708399372194 {
+    name = 'PerInstanceModNote1708399372194'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "instance" ADD "moderationNote" character varying(16384) NOT NULL DEFAULT ''`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "instance" DROP COLUMN "moderationNote"`);
+    }
+}
diff --git a/packages/backend/package.json b/packages/backend/package.json
index c3828f54a8..935be5be70 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -118,6 +118,7 @@
 		"got": "14.2.0",
 		"happy-dom": "10.0.3",
 		"hpagent": "1.2.0",
+		"htmlescape": "^1.1.1",
 		"http-link-header": "1.1.1",
 		"ioredis": "5.3.2",
 		"ip-cidr": "3.1.0",
@@ -196,6 +197,7 @@
 		"@types/color-convert": "2.0.3",
 		"@types/content-disposition": "0.5.8",
 		"@types/fluent-ffmpeg": "2.1.24",
+		"@types/htmlescape": "^1.1.3",
 		"@types/http-link-header": "1.0.5",
 		"@types/jest": "29.5.12",
 		"@types/js-yaml": "4.0.9",
diff --git a/packages/backend/src/core/CacheService.ts b/packages/backend/src/core/CacheService.ts
index 263df56476..0fc47bf8ec 100644
--- a/packages/backend/src/core/CacheService.ts
+++ b/packages/backend/src/core/CacheService.ts
@@ -128,6 +128,7 @@ export class CacheService implements OnApplicationShutdown {
 			const { type, body } = obj.message as GlobalEvents['internal']['payload'];
 			switch (type) {
 				case 'userChangeSuspendedState':
+				case 'userChangeDeletedState':
 				case 'remoteUserUpdated': {
 					const user = await this.usersRepository.findOneBy({ id: body.id });
 					if (user == null) {
diff --git a/packages/backend/src/core/CoreModule.ts b/packages/backend/src/core/CoreModule.ts
index fd940cb43a..042e11c45b 100644
--- a/packages/backend/src/core/CoreModule.ts
+++ b/packages/backend/src/core/CoreModule.ts
@@ -115,6 +115,8 @@ import { FlashEntityService } from './entities/FlashEntityService.js';
 import { FlashLikeEntityService } from './entities/FlashLikeEntityService.js';
 import { RoleEntityService } from './entities/RoleEntityService.js';
 import { ReversiGameEntityService } from './entities/ReversiGameEntityService.js';
+import { MetaEntityService } from './entities/MetaEntityService.js';
+
 import { ApAudienceService } from './activitypub/ApAudienceService.js';
 import { ApDbResolverService } from './activitypub/ApDbResolverService.js';
 import { ApDeliverManagerService } from './activitypub/ApDeliverManagerService.js';
@@ -253,6 +255,7 @@ const $FlashEntityService: Provider = { provide: 'FlashEntityService', useExisti
 const $FlashLikeEntityService: Provider = { provide: 'FlashLikeEntityService', useExisting: FlashLikeEntityService };
 const $RoleEntityService: Provider = { provide: 'RoleEntityService', useExisting: RoleEntityService };
 const $ReversiGameEntityService: Provider = { provide: 'ReversiGameEntityService', useExisting: ReversiGameEntityService };
+const $MetaEntityService: Provider = { provide: 'MetaEntityService', useExisting: MetaEntityService };
 
 const $ApAudienceService: Provider = { provide: 'ApAudienceService', useExisting: ApAudienceService };
 const $ApDbResolverService: Provider = { provide: 'ApDbResolverService', useExisting: ApDbResolverService };
@@ -391,6 +394,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		FlashLikeEntityService,
 		RoleEntityService,
 		ReversiGameEntityService,
+		MetaEntityService,
+
 		ApAudienceService,
 		ApDbResolverService,
 		ApDeliverManagerService,
@@ -524,6 +529,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$FlashLikeEntityService,
 		$RoleEntityService,
 		$ReversiGameEntityService,
+		$MetaEntityService,
+
 		$ApAudienceService,
 		$ApDbResolverService,
 		$ApDeliverManagerService,
@@ -657,6 +664,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		FlashLikeEntityService,
 		RoleEntityService,
 		ReversiGameEntityService,
+		MetaEntityService,
+
 		ApAudienceService,
 		ApDbResolverService,
 		ApDeliverManagerService,
@@ -789,6 +798,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$FlashLikeEntityService,
 		$RoleEntityService,
 		$ReversiGameEntityService,
+		$MetaEntityService,
+
 		$ApAudienceService,
 		$ApDbResolverService,
 		$ApDeliverManagerService,
diff --git a/packages/backend/src/core/DeleteAccountService.ts b/packages/backend/src/core/DeleteAccountService.ts
index fc5d217ae0..79b614edba 100644
--- a/packages/backend/src/core/DeleteAccountService.ts
+++ b/packages/backend/src/core/DeleteAccountService.ts
@@ -9,6 +9,7 @@ import { QueueService } from '@/core/QueueService.js';
 import { UserSuspendService } from '@/core/UserSuspendService.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
 
 @Injectable()
 export class DeleteAccountService {
@@ -18,6 +19,7 @@ export class DeleteAccountService {
 
 		private userSuspendService: UserSuspendService,
 		private queueService: QueueService,
+		private globalEventService: GlobalEventService,
 	) {
 	}
 
@@ -39,5 +41,7 @@ export class DeleteAccountService {
 		await this.usersRepository.update(user.id, {
 			isDeleted: true,
 		});
+
+		this.globalEventService.publishInternalEvent('userChangeDeletedState', { id: user.id, isDeleted: true });
 	}
 }
diff --git a/packages/backend/src/core/GlobalEventService.ts b/packages/backend/src/core/GlobalEventService.ts
index 01dd133ead..a127a6df3b 100644
--- a/packages/backend/src/core/GlobalEventService.ts
+++ b/packages/backend/src/core/GlobalEventService.ts
@@ -209,6 +209,7 @@ type SerializedAll<T> = {
 
 export interface InternalEventTypes {
 	userChangeSuspendedState: { id: MiUser['id']; isSuspended: MiUser['isSuspended']; };
+	userChangeDeletedState: { id: MiUser['id']; isDeleted: MiUser['isDeleted']; };
 	userTokenRegenerated: { id: MiUser['id']; oldToken: string; newToken: string; };
 	remoteUserUpdated: { id: MiUser['id']; };
 	follow: { followerId: MiUser['id']; followeeId: MiUser['id']; };
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index 5cbb4de97b..b775344666 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -61,6 +61,7 @@ import { UtilityService } from '@/core/UtilityService.js';
 import { UserBlockingService } from '@/core/UserBlockingService.js';
 import { isReply } from '@/misc/is-reply.js';
 import { trackPromise } from '@/misc/promise-tracker.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
 
 type NotificationType = 'reply' | 'renote' | 'quote' | 'mention';
@@ -867,7 +868,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 		const mentions = extractMentions(tokens);
 		let mentionedUsers = (await Promise.all(mentions.map(m =>
 			this.remoteUserResolveService.resolveUser(m.username, m.host ?? user.host).catch(() => null),
-		))).filter(x => x != null) as MiUser[];
+		))).filter(isNotNull);
 
 		// Drop duplicate users
 		mentionedUsers = mentionedUsers.filter((u, i, self) =>
diff --git a/packages/backend/src/core/NoteReadService.ts b/packages/backend/src/core/NoteReadService.ts
index feef024602..181c9f7649 100644
--- a/packages/backend/src/core/NoteReadService.ts
+++ b/packages/backend/src/core/NoteReadService.ts
@@ -88,46 +88,47 @@ export class NoteReadService implements OnApplicationShutdown {
 		userId: MiUser['id'],
 		notes: (MiNote | Packed<'Note'>)[],
 	): Promise<void> {
-		const readMentions: (MiNote | Packed<'Note'>)[] = [];
-		const readSpecifiedNotes: (MiNote | Packed<'Note'>)[] = [];
+		if (notes.length === 0) return;
+
+		const noteIds = new Set<MiNote['id']>();
 
 		for (const note of notes) {
 			if (note.mentions && note.mentions.includes(userId)) {
-				readMentions.push(note);
+				noteIds.add(note.id);
 			} else if (note.visibleUserIds && note.visibleUserIds.includes(userId)) {
-				readSpecifiedNotes.push(note);
+				noteIds.add(note.id);
 			}
 		}
 
-		if ((readMentions.length > 0) || (readSpecifiedNotes.length > 0)) {
-			// Remove the record
-			await this.noteUnreadsRepository.delete({
-				userId: userId,
-				noteId: In([...readMentions.map(n => n.id), ...readSpecifiedNotes.map(n => n.id)]),
-			});
+		if (noteIds.size === 0) return;
 
-			// TODO: ↓まとめてクエリしたい
+		// Remove the record
+		await this.noteUnreadsRepository.delete({
+			userId: userId,
+			noteId: In(Array.from(noteIds)),
+		});
 
-			trackPromise(this.noteUnreadsRepository.countBy({
-				userId: userId,
-				isMentioned: true,
-			}).then(mentionsCount => {
-				if (mentionsCount === 0) {
-					// 全て既読になったイベントを発行
-					this.globalEventService.publishMainStream(userId, 'readAllUnreadMentions');
-				}
-			}));
+		// TODO: ↓まとめてクエリしたい
 
-			trackPromise(this.noteUnreadsRepository.countBy({
-				userId: userId,
-				isSpecified: true,
-			}).then(specifiedCount => {
-				if (specifiedCount === 0) {
-					// 全て既読になったイベントを発行
-					this.globalEventService.publishMainStream(userId, 'readAllUnreadSpecifiedNotes');
-				}
-			}));
-		}
+		trackPromise(this.noteUnreadsRepository.countBy({
+			userId: userId,
+			isMentioned: true,
+		}).then(mentionsCount => {
+			if (mentionsCount === 0) {
+				// 全て既読になったイベントを発行
+				this.globalEventService.publishMainStream(userId, 'readAllUnreadMentions');
+			}
+		}));
+
+		trackPromise(this.noteUnreadsRepository.countBy({
+			userId: userId,
+			isSpecified: true,
+		}).then(specifiedCount => {
+			if (specifiedCount === 0) {
+				// 全て既読になったイベントを発行
+				this.globalEventService.publishMainStream(userId, 'readAllUnreadSpecifiedNotes');
+			}
+		}));
 	}
 
 	@bindThis
diff --git a/packages/backend/src/core/PushNotificationService.ts b/packages/backend/src/core/PushNotificationService.ts
index e630539fbc..3b706d9854 100644
--- a/packages/backend/src/core/PushNotificationService.ts
+++ b/packages/backend/src/core/PushNotificationService.ts
@@ -115,12 +115,19 @@ export class PushNotificationService implements OnApplicationShutdown {
 						endpoint: subscription.endpoint,
 						auth: subscription.auth,
 						publickey: subscription.publickey,
+					}).then(() => {
+						this.refreshCache(userId);
 					});
 				}
 			});
 		}
 	}
 
+	@bindThis
+	public refreshCache(userId: string): void {
+		this.subscriptionsCache.refresh(userId);
+	}
+
 	@bindThis
 	public dispose(): void {
 		this.subscriptionsCache.dispose();
diff --git a/packages/backend/src/core/UserFollowingService.ts b/packages/backend/src/core/UserFollowingService.ts
index 8d3cb0241d..6821aae788 100644
--- a/packages/backend/src/core/UserFollowingService.ts
+++ b/packages/backend/src/core/UserFollowingService.ts
@@ -29,6 +29,7 @@ import type { Config } from '@/config.js';
 import { AccountMoveService } from '@/core/AccountMoveService.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
+import type { ThinUser } from '@/queue/types.js';
 import Logger from '../logger.js';
 
 const logger = new Logger('following/create');
@@ -93,20 +94,43 @@ export class UserFollowingService implements OnModuleInit {
 		this.userBlockingService = this.moduleRef.get('UserBlockingService');
 	}
 
+	@bindThis
+	public async deliverAccept(follower: MiRemoteUser, followee: MiPartialLocalUser, requestId?: string) {
+		const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee, requestId), followee));
+		this.queueService.deliver(followee, content, follower.inbox, false);
+	}
+
+	/**
+	 * ThinUserでなくともユーザーの情報が最新でない場合はこちらを使うべき
+	 */
+	@bindThis
+	public async followByThinUser(
+		_follower: ThinUser,
+		_followee: ThinUser,
+		options: Parameters<typeof this.follow>[2] = {},
+	) {
+		const [follower, followee] = await Promise.all([
+			this.usersRepository.findOneByOrFail({ id: _follower.id }),
+			this.usersRepository.findOneByOrFail({ id: _followee.id }),
+		]) as [MiLocalUser | MiRemoteUser, MiLocalUser | MiRemoteUser];
+
+		await this.follow(follower, followee, options);
+	}
+
 	@bindThis
 	public async follow(
-		_follower: { id: MiUser['id'] },
-		_followee: { id: MiUser['id'] },
+		follower: MiLocalUser | MiRemoteUser,
+		followee: MiLocalUser | MiRemoteUser,
 		{ requestId, silent = false, withReplies }: {
 			requestId?: string,
 			silent?: boolean,
 			withReplies?: boolean,
 		} = {},
 	): Promise<void> {
-		const [follower, followee] = await Promise.all([
-			this.usersRepository.findOneByOrFail({ id: _follower.id }),
-			this.usersRepository.findOneByOrFail({ id: _followee.id }),
-		]) as [MiLocalUser | MiRemoteUser, MiLocalUser | MiRemoteUser];
+		if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isRemoteUser(followee)) {
+			// What?
+			throw new Error('Remote user cannot follow remote user.');
+		}
 
 		// check blocking
 		const [blocking, blocked] = await Promise.all([
@@ -128,6 +152,24 @@ export class UserFollowingService implements OnModuleInit {
 			if (blocked) throw new IdentifiableError('3338392a-f764-498d-8855-db939dcf8c48', 'You have been blocked by this user.');
 		}
 
+		if (await this.followingsRepository.exists({
+			where: {
+				followerId: follower.id,
+				followeeId: followee.id,
+			},
+		})) {
+			// すでにフォロー関係が存在している場合
+			if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
+				// リモート → ローカル: acceptを送り返しておしまい
+				this.deliverAccept(follower, followee, requestId);
+				return;
+			}
+			if (this.userEntityService.isLocalUser(follower)) {
+				// ローカル → リモート/ローカル: 例外
+				throw new IdentifiableError('ec3f65c0-a9d1-47d9-8791-b2e7b9dcdced', 'already following');
+			}
+		}
+
 		const followeeProfile = await this.userProfilesRepository.findOneByOrFail({ userId: followee.id });
 		// フォロー対象が鍵アカウントである or
 		// フォロワーがBotであり、フォロー対象がBotからのフォローに慎重である or
@@ -188,8 +230,7 @@ export class UserFollowingService implements OnModuleInit {
 		await this.insertFollowingDoc(followee, follower, silent, withReplies);
 
 		if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
-			const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee, requestId), followee));
-			this.queueService.deliver(followee, content, follower.inbox, false);
+			this.deliverAccept(follower, followee, requestId);
 		}
 	}
 
@@ -570,8 +611,7 @@ export class UserFollowingService implements OnModuleInit {
 		await this.insertFollowingDoc(followee, follower, false, request.withReplies);
 
 		if (this.userEntityService.isRemoteUser(follower) && this.userEntityService.isLocalUser(followee)) {
-			const content = this.apRendererService.addContext(this.apRendererService.renderAccept(this.apRendererService.renderFollow(follower, followee as MiPartialLocalUser, request.requestId!), followee));
-			this.queueService.deliver(followee, content, follower.inbox, false);
+			this.deliverAccept(follower, followee as MiPartialLocalUser, request.requestId ?? undefined);
 		}
 
 		this.userEntityService.pack(followee.id, followee, {
diff --git a/packages/backend/src/core/activitypub/ApAudienceService.ts b/packages/backend/src/core/activitypub/ApAudienceService.ts
index d47be79441..0fccc7b950 100644
--- a/packages/backend/src/core/activitypub/ApAudienceService.ts
+++ b/packages/backend/src/core/activitypub/ApAudienceService.ts
@@ -8,6 +8,7 @@ import promiseLimit from 'promise-limit';
 import type { MiRemoteUser, MiUser } from '@/models/User.js';
 import { concat, unique } from '@/misc/prelude/array.js';
 import { bindThis } from '@/decorators.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import { getApIds } from './type.js';
 import { ApPersonService } from './models/ApPersonService.js';
 import type { ApObject } from './type.js';
@@ -40,7 +41,7 @@ export class ApAudienceService {
 		const limit = promiseLimit<MiUser | null>(2);
 		const mentionedUsers = (await Promise.all(
 			others.map(id => limit(() => this.apPersonService.resolvePerson(id, resolver).catch(() => null))),
-		)).filter((x): x is MiUser => x != null);
+		)).filter(isNotNull);
 
 		if (toGroups.public.length > 0) {
 			return {
diff --git a/packages/backend/src/core/activitypub/ApInboxService.ts b/packages/backend/src/core/activitypub/ApInboxService.ts
index 1a30b7d214..200b223ec1 100644
--- a/packages/backend/src/core/activitypub/ApInboxService.ts
+++ b/packages/backend/src/core/activitypub/ApInboxService.ts
@@ -27,6 +27,7 @@ import { QueueService } from '@/core/QueueService.js';
 import type { UsersRepository, NotesRepository, FollowingsRepository, AbuseUserReportsRepository, FollowRequestsRepository } from '@/models/_.js';
 import { bindThis } from '@/decorators.js';
 import type { MiLocalUser, MiRemoteUser } from '@/models/User.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import { getApHrefNullable, getApId, getApIds, getApType, isAccept, isActor, isAdd, isAnnounce, isBlock, isCollection, isCollectionOrOrderedCollection, isCreate, isDelete, isFlag, isFollow, isLike, isMove, isPost, isReject, isRemove, isTombstone, isUndo, isUpdate, validActor, validPost } from './type.js';
 import { ApNoteService } from './models/ApNoteService.js';
 import { ApLoggerService } from './ApLoggerService.js';
@@ -84,7 +85,6 @@ export class ApInboxService {
 		private apPersonService: ApPersonService,
 		private apQuestionService: ApQuestionService,
 		private queueService: QueueService,
-		private cacheService: CacheService,
 		private globalEventService: GlobalEventService,
 	) {
 		this.logger = this.apLoggerService.logger;
@@ -532,7 +532,7 @@ export class ApInboxService {
 		const userIds = uris
 			.filter(uri => uri.startsWith(this.config.url + '/users/'))
 			.map(uri => uri.split('/').at(-1))
-			.filter((userId): userId is string => userId !== undefined);
+			.filter(isNotNull);
 		const users = await this.usersRepository.findBy({
 			id: In(userIds),
 		});
diff --git a/packages/backend/src/core/activitypub/ApRendererService.ts b/packages/backend/src/core/activitypub/ApRendererService.ts
index 494622909a..d7fb977a99 100644
--- a/packages/backend/src/core/activitypub/ApRendererService.ts
+++ b/packages/backend/src/core/activitypub/ApRendererService.ts
@@ -315,7 +315,7 @@ export class ApRendererService {
 		const getPromisedFiles = async (ids: string[]): Promise<MiDriveFile[]> => {
 			if (ids.length === 0) return [];
 			const items = await this.driveFilesRepository.findBy({ id: In(ids) });
-			return ids.map(id => items.find(item => item.id === id)).filter((item): item is MiDriveFile => item != null);
+			return ids.map(id => items.find(item => item.id === id)).filter(isNotNull);
 		};
 
 		let inReplyTo;
diff --git a/packages/backend/src/core/activitypub/models/ApMentionService.ts b/packages/backend/src/core/activitypub/models/ApMentionService.ts
index 73eea1edf0..0ced7e88af 100644
--- a/packages/backend/src/core/activitypub/models/ApMentionService.ts
+++ b/packages/backend/src/core/activitypub/models/ApMentionService.ts
@@ -8,6 +8,7 @@ import promiseLimit from 'promise-limit';
 import type { MiUser } from '@/models/_.js';
 import { toArray, unique } from '@/misc/prelude/array.js';
 import { bindThis } from '@/decorators.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import { isMention } from '../type.js';
 import { Resolver } from '../ApResolverService.js';
 import { ApPersonService } from './ApPersonService.js';
@@ -27,7 +28,7 @@ export class ApMentionService {
 		const limit = promiseLimit<MiUser | null>(2);
 		const mentionedUsers = (await Promise.all(
 			hrefs.map(x => limit(() => this.apPersonService.resolvePerson(x, resolver).catch(() => null))),
-		)).filter((x): x is MiUser => x != null);
+		)).filter(isNotNull);
 
 		return mentionedUsers;
 	}
diff --git a/packages/backend/src/core/activitypub/models/ApNoteService.ts b/packages/backend/src/core/activitypub/models/ApNoteService.ts
index 946bdf1e18..a56026670d 100644
--- a/packages/backend/src/core/activitypub/models/ApNoteService.ts
+++ b/packages/backend/src/core/activitypub/models/ApNoteService.ts
@@ -37,6 +37,7 @@ import { ApQuestionService } from './ApQuestionService.js';
 import { ApImageService } from './ApImageService.js';
 import type { Resolver } from '../ApResolverService.js';
 import type { IObject, IPost } from '../type.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 
 @Injectable()
 export class ApNoteService {
@@ -228,7 +229,7 @@ export class ApNoteService {
 				}
 			};
 
-			const uris = unique([note._misskey_quote, note.quoteUrl].filter((x): x is string => typeof x === 'string'));
+			const uris = unique([note._misskey_quote, note.quoteUrl].filter(isNotNull));
 			const results = await Promise.all(uris.map(tryResolveNote));
 
 			quote = results.filter((x): x is { status: 'ok', res: MiNote } => x.status === 'ok').map(x => x.res).at(0);
diff --git a/packages/backend/src/core/activitypub/models/ApPersonService.ts b/packages/backend/src/core/activitypub/models/ApPersonService.ts
index 7d76edcd54..9dcdd874f8 100644
--- a/packages/backend/src/core/activitypub/models/ApPersonService.ts
+++ b/packages/backend/src/core/activitypub/models/ApPersonService.ts
@@ -39,6 +39,7 @@ import { MetaService } from '@/core/MetaService.js';
 import { DriveFileEntityService } from '@/core/entities/DriveFileEntityService.js';
 import type { AccountMoveService } from '@/core/AccountMoveService.js';
 import { checkHttps } from '@/misc/check-https.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import { getApId, getApType, getOneApHrefNullable, isActor, isCollection, isCollectionOrOrderedCollection, isPropertyValue } from '../type.js';
 import { extractApHashtags } from './tag.js';
 import type { OnModuleInit } from '@nestjs/common';
@@ -656,7 +657,7 @@ export class ApPersonService implements OnModuleInit {
 
 			// とりあえずidを別の時間で生成して順番を維持
 			let td = 0;
-			for (const note of featuredNotes.filter((note): note is MiNote => note != null)) {
+			for (const note of featuredNotes.filter(isNotNull)) {
 				td -= 1000;
 				transactionalEntityManager.insert(MiUserNotePining, {
 					id: this.idService.gen(Date.now() + td),
diff --git a/packages/backend/src/core/activitypub/models/ApQuestionService.ts b/packages/backend/src/core/activitypub/models/ApQuestionService.ts
index e78b3a3599..d1936cfe1d 100644
--- a/packages/backend/src/core/activitypub/models/ApQuestionService.ts
+++ b/packages/backend/src/core/activitypub/models/ApQuestionService.ts
@@ -10,6 +10,7 @@ import type { Config } from '@/config.js';
 import type { IPoll } from '@/models/Poll.js';
 import type Logger from '@/logger.js';
 import { bindThis } from '@/decorators.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import { isQuestion } from '../type.js';
 import { ApLoggerService } from '../ApLoggerService.js';
 import { ApResolverService } from '../ApResolverService.js';
@@ -51,7 +52,7 @@ export class ApQuestionService {
 
 		const choices = question[multiple ? 'anyOf' : 'oneOf']
 			?.map((x) => x.name)
-			.filter((x): x is string => typeof x === 'string')
+			.filter(isNotNull)
 			?? [];
 
 		const votes = question[multiple ? 'anyOf' : 'oneOf']?.map((x) => x.replies?.totalItems ?? x._misskey_votes ?? 0);
diff --git a/packages/backend/src/core/activitypub/models/tag.ts b/packages/backend/src/core/activitypub/models/tag.ts
index ced101b764..e7ceec3262 100644
--- a/packages/backend/src/core/activitypub/models/tag.ts
+++ b/packages/backend/src/core/activitypub/models/tag.ts
@@ -4,6 +4,7 @@
  */
 
 import { toArray } from '@/misc/prelude/array.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import { isHashtag } from '../type.js';
 import type { IObject, IApHashtag } from '../type.js';
 
@@ -15,7 +16,7 @@ export function extractApHashtags(tags: IObject | IObject[] | null | undefined):
 	return hashtags.map(tag => {
 		const m = tag.name.match(/^#(.+)/);
 		return m ? m[1] : null;
-	}).filter((x): x is string => x != null);
+	}).filter(isNotNull);
 }
 
 export function extractApHashtagObjects(tags: IObject | IObject[] | null | undefined): IApHashtag[] {
diff --git a/packages/backend/src/core/entities/InstanceEntityService.ts b/packages/backend/src/core/entities/InstanceEntityService.ts
index 61b083063a..c63f3ca5e4 100644
--- a/packages/backend/src/core/entities/InstanceEntityService.ts
+++ b/packages/backend/src/core/entities/InstanceEntityService.ts
@@ -8,12 +8,15 @@ import type { Packed } from '@/misc/json-schema.js';
 import type { MiInstance } from '@/models/Instance.js';
 import { MetaService } from '@/core/MetaService.js';
 import { bindThis } from '@/decorators.js';
-import { UtilityService } from '../UtilityService.js';
+import { UtilityService } from '@/core/UtilityService.js';
+import { RoleService } from '@/core/RoleService.js';
+import { MiUser } from '@/models/User.js';
 
 @Injectable()
 export class InstanceEntityService {
 	constructor(
 		private metaService: MetaService,
+		private roleService: RoleService,
 
 		private utilityService: UtilityService,
 	) {
@@ -22,8 +25,11 @@ export class InstanceEntityService {
 	@bindThis
 	public async pack(
 		instance: MiInstance,
+		me: { id: MiUser['id']; } | null | undefined,
 	): Promise<Packed<'FederationInstance'>> {
 		const meta = await this.metaService.fetch();
+		const iAmModerator = me ? await this.roleService.isModerator(me as MiUser) : false;
+
 		return {
 			id: instance.id,
 			firstRetrievedAt: instance.firstRetrievedAt.toISOString(),
@@ -49,14 +55,16 @@ export class InstanceEntityService {
 			themeColor: instance.themeColor,
 			infoUpdatedAt: instance.infoUpdatedAt ? instance.infoUpdatedAt.toISOString() : null,
 			latestRequestReceivedAt: instance.latestRequestReceivedAt ? instance.latestRequestReceivedAt.toISOString() : null,
+			moderationNote: iAmModerator ? instance.moderationNote : null,
 		};
 	}
 
 	@bindThis
 	public async packMany(
 		instances: MiInstance[],
+		me: { id: MiUser['id'] } | null | undefined,
 	) : Promise<Packed<'FederationInstance'>[]> {
-		return (await Promise.allSettled(instances.map(x => this.pack(x))))
+		return (await Promise.allSettled(instances.map(x => this.pack(x, me))))
 			.filter(result => result.status === 'fulfilled')
 			.map(result => (result as PromiseFulfilledResult<Packed<'FederationInstance'>>).value);
 	}
diff --git a/packages/backend/src/core/entities/MetaEntityService.ts b/packages/backend/src/core/entities/MetaEntityService.ts
new file mode 100644
index 0000000000..90e7125026
--- /dev/null
+++ b/packages/backend/src/core/entities/MetaEntityService.ts
@@ -0,0 +1,150 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Brackets } from 'typeorm';
+import { Inject, Injectable } from '@nestjs/common';
+import JSON5 from 'json5';
+import type { Packed } from '@/misc/json-schema.js';
+import type { MiMeta } from '@/models/Meta.js';
+import type { AdsRepository } from '@/models/_.js';
+import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
+import { MetaService } from '@/core/MetaService.js';
+import { bindThis } from '@/decorators.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { InstanceActorService } from '@/core/InstanceActorService.js';
+import type { Config } from '@/config.js';
+import { DI } from '@/di-symbols.js';
+import { DEFAULT_POLICIES } from '@/core/RoleService.js';
+
+@Injectable()
+export class MetaEntityService {
+	constructor(
+		@Inject(DI.config)
+		private config: Config,
+
+		@Inject(DI.adsRepository)
+		private adsRepository: AdsRepository,
+
+		private userEntityService: UserEntityService,
+		private metaService: MetaService,
+		private instanceActorService: InstanceActorService,
+	) { }
+
+	@bindThis
+	public async pack(meta?: MiMeta): Promise<Packed<'MetaLite'>> {
+		let instance = meta;
+
+		if (!instance) {
+			instance = await this.metaService.fetch();
+		}
+
+		const ads = await this.adsRepository.createQueryBuilder('ads')
+			.where('ads.expiresAt > :now', { now: new Date() })
+			.andWhere('ads.startsAt <= :now', { now: new Date() })
+			.andWhere(new Brackets(qb => {
+				// 曜日のビットフラグを確認する
+				qb.where('ads.dayOfWeek & :dayOfWeek > 0', { dayOfWeek: 1 << new Date().getDay() })
+					.orWhere('ads.dayOfWeek = 0');
+			}))
+			.getMany();
+
+		return {
+			maintainerName: instance.maintainerName,
+			maintainerEmail: instance.maintainerEmail,
+
+			version: this.config.version,
+
+			name: instance.name,
+			shortName: instance.shortName,
+			uri: this.config.url,
+			description: instance.description,
+			langs: instance.langs,
+			tosUrl: instance.termsOfServiceUrl,
+			repositoryUrl: instance.repositoryUrl,
+			feedbackUrl: instance.feedbackUrl,
+			impressumUrl: instance.impressumUrl,
+			privacyPolicyUrl: instance.privacyPolicyUrl,
+			disableRegistration: instance.disableRegistration,
+			emailRequiredForSignup: instance.emailRequiredForSignup,
+			enableHcaptcha: instance.enableHcaptcha,
+			hcaptchaSiteKey: instance.hcaptchaSiteKey,
+			enableMcaptcha: instance.enableMcaptcha,
+			mcaptchaSiteKey: instance.mcaptchaSitekey,
+			mcaptchaInstanceUrl: instance.mcaptchaInstanceUrl,
+			enableRecaptcha: instance.enableRecaptcha,
+			recaptchaSiteKey: instance.recaptchaSiteKey,
+			enableTurnstile: instance.enableTurnstile,
+			turnstileSiteKey: instance.turnstileSiteKey,
+			swPublickey: instance.swPublicKey,
+			themeColor: instance.themeColor,
+			mascotImageUrl: instance.mascotImageUrl ?? '/assets/ai.png',
+			bannerUrl: instance.bannerUrl,
+			infoImageUrl: instance.infoImageUrl,
+			serverErrorImageUrl: instance.serverErrorImageUrl,
+			notFoundImageUrl: instance.notFoundImageUrl,
+			iconUrl: instance.iconUrl,
+			backgroundImageUrl: instance.backgroundImageUrl,
+			logoImageUrl: instance.logoImageUrl,
+			maxNoteTextLength: MAX_NOTE_TEXT_LENGTH,
+			// クライアントの手間を減らすためあらかじめJSONに変換しておく
+			defaultLightTheme: instance.defaultLightTheme ? JSON.stringify(JSON5.parse(instance.defaultLightTheme)) : null,
+			defaultDarkTheme: instance.defaultDarkTheme ? JSON.stringify(JSON5.parse(instance.defaultDarkTheme)) : null,
+			ads: ads.map(ad => ({
+				id: ad.id,
+				url: ad.url,
+				place: ad.place as 'square' | 'horizontal' | 'horizontal-big' | 'vertical',
+				ratio: ad.ratio,
+				imageUrl: ad.imageUrl,
+				dayOfWeek: ad.dayOfWeek,
+			})),
+			notesPerOneAd: instance.notesPerOneAd,
+			enableEmail: instance.enableEmail,
+			enableServiceWorker: instance.enableServiceWorker,
+
+			translatorAvailable: instance.deeplAuthKey != null,
+
+			serverRules: instance.serverRules,
+
+			policies: { ...DEFAULT_POLICIES, ...instance.policies },
+
+			mediaProxy: this.config.mediaProxy,
+		};
+	}
+
+	@bindThis
+	public async packDetailed(meta?: MiMeta): Promise<Packed<'MetaDetailed'>> {
+		let instance = meta;
+
+		if (!instance) {
+			instance = await this.metaService.fetch();
+		}
+
+		const packed = await this.pack(instance);
+
+		const proxyAccount = instance.proxyAccountId ? await this.userEntityService.pack(instance.proxyAccountId, null).catch(() => null) : null;
+
+		return {
+			...packed,
+			cacheRemoteFiles: instance.cacheRemoteFiles,
+			cacheRemoteSensitiveFiles: instance.cacheRemoteSensitiveFiles,
+			requireSetup: !await this.instanceActorService.realLocalUsersPresent(),
+			proxyAccountName: proxyAccount ? proxyAccount.username : null,
+			features: {
+				localTimeline: instance.policies.ltlAvailable,
+				globalTimeline: instance.policies.gtlAvailable,
+				registration: !instance.disableRegistration,
+				emailRequiredForSignup: instance.emailRequiredForSignup,
+				hCaptcha: instance.enableHcaptcha,
+				mCaptcha: instance.enableMcaptcha,
+				reCaptcha: instance.enableRecaptcha,
+				turnstile: instance.enableTurnstile,
+				objectStorage: instance.useObjectStorage,
+				serviceWorker: instance.enableServiceWorker,
+				miauth: true,
+			},
+		};
+	}
+}
+
diff --git a/packages/backend/src/core/entities/NoteReactionEntityService.ts b/packages/backend/src/core/entities/NoteReactionEntityService.ts
index f2521d63ae..f87752ab05 100644
--- a/packages/backend/src/core/entities/NoteReactionEntityService.ts
+++ b/packages/backend/src/core/entities/NoteReactionEntityService.ts
@@ -77,7 +77,11 @@ export class NoteReactionEntityService implements OnModuleInit {
 			withNote: boolean;
 		},
 	) : Promise<Packed<'NoteReaction'>[]> {
-		return (await Promise.allSettled(reactions.map(x => this.pack(x, me, options))))
+		const opts = Object.assign({
+			withNote: false,
+		}, options);
+
+		return (await Promise.allSettled(reactions.map(x => this.pack(x, me, opts))))
 			.filter(result => result.status === 'fulfilled')
 			.map(result => (result as PromiseFulfilledResult<Packed<'NoteReaction'>>).value);
 	}
diff --git a/packages/backend/src/core/entities/PageEntityService.ts b/packages/backend/src/core/entities/PageEntityService.ts
index 14d1a7ec6f..5239f31585 100644
--- a/packages/backend/src/core/entities/PageEntityService.ts
+++ b/packages/backend/src/core/entities/PageEntityService.ts
@@ -13,6 +13,7 @@ import type { MiPage } from '@/models/Page.js';
 import type { MiDriveFile } from '@/models/DriveFile.js';
 import { bindThis } from '@/decorators.js';
 import { IdService } from '@/core/IdService.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import { UserEntityService } from './UserEntityService.js';
 import { DriveFileEntityService } from './DriveFileEntityService.js';
 
@@ -101,7 +102,7 @@ export class PageEntityService {
 			script: page.script,
 			eyeCatchingImageId: page.eyeCatchingImageId,
 			eyeCatchingImage: page.eyeCatchingImageId ? await this.driveFileEntityService.pack(page.eyeCatchingImageId, me) : null,
-			attachedFiles: this.driveFileEntityService.packMany((await Promise.all(attachedFiles)).filter((x): x is MiDriveFile => x != null), me),
+			attachedFiles: this.driveFileEntityService.packMany((await Promise.all(attachedFiles)).filter(isNotNull), me),
 			likedCount: page.likedCount,
 			isLiked: meId ? await this.pageLikesRepository.exists({ where: { pageId: page.id, userId: meId } }) : undefined,
 		});
diff --git a/packages/backend/src/core/entities/UserEntityService.ts b/packages/backend/src/core/entities/UserEntityService.ts
index b78a121f00..e081f3b7a9 100644
--- a/packages/backend/src/core/entities/UserEntityService.ts
+++ b/packages/backend/src/core/entities/UserEntityService.ts
@@ -26,6 +26,7 @@ import { IdService } from '@/core/IdService.js';
 import type { AnnouncementService } from '@/core/AnnouncementService.js';
 import type { CustomEmojiService } from '@/core/CustomEmojiService.js';
 import { AvatarDecorationService } from '@/core/AvatarDecorationService.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 import type { OnModuleInit } from '@nestjs/common';
 import type { NoteEntityService } from './NoteEntityService.js';
 import type { DriveFileEntityService } from './DriveFileEntityService.js';
@@ -383,7 +384,7 @@ export class UserEntityService implements OnModuleInit {
 				movedTo: user.movedToUri ? this.apPersonService.resolvePerson(user.movedToUri).then(user => user.id).catch(() => null) : null,
 				alsoKnownAs: user.alsoKnownAs
 					? Promise.all(user.alsoKnownAs.map(uri => this.apPersonService.fetchPerson(uri).then(user => user?.id).catch(() => null)))
-						.then(xs => xs.length === 0 ? null : xs.filter(x => x != null) as string[])
+						.then(xs => xs.length === 0 ? null : xs.filter(isNotNull))
 					: null,
 				createdAt: this.idService.parse(user.id).date.toISOString(),
 				updatedAt: user.updatedAt ? user.updatedAt.toISOString() : null,
diff --git a/packages/backend/src/misc/is-not-null.ts b/packages/backend/src/misc/is-not-null.ts
index 584a09d35a..8d9dc8bb39 100644
--- a/packages/backend/src/misc/is-not-null.ts
+++ b/packages/backend/src/misc/is-not-null.ts
@@ -3,8 +3,6 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-// we are using {} as "any non-nullish value" as expected
-// eslint-disable-next-line @typescript-eslint/ban-types
-export function isNotNull<T extends {}>(input: T | undefined | null): input is T {
+export function isNotNull<T extends NonNullable<unknown>>(input: T | undefined | null): input is T {
 	return input != null;
 }
diff --git a/packages/backend/src/misc/json-schema.ts b/packages/backend/src/misc/json-schema.ts
index ab7ac2433c..e7076df960 100644
--- a/packages/backend/src/misc/json-schema.ts
+++ b/packages/backend/src/misc/json-schema.ts
@@ -52,6 +52,11 @@ import {
 } from '@/models/json-schema/role.js';
 import { packedAdSchema } from '@/models/json-schema/ad.js';
 import { packedReversiGameLiteSchema, packedReversiGameDetailedSchema } from '@/models/json-schema/reversi-game.js';
+import {
+	packedMetaLiteSchema,
+	packedMetaDetailedOnlySchema,
+	packedMetaDetailedSchema,
+} from '@/models/json-schema/meta.js';
 
 export const refs = {
 	UserLite: packedUserLiteSchema,
@@ -107,6 +112,9 @@ export const refs = {
 	RolePolicies: packedRolePoliciesSchema,
 	ReversiGameLite: packedReversiGameLiteSchema,
 	ReversiGameDetailed: packedReversiGameDetailedSchema,
+	MetaLite: packedMetaLiteSchema,
+	MetaDetailedOnly: packedMetaDetailedOnlySchema,
+	MetaDetailed: packedMetaDetailedSchema,
 	AbuseUserReport: packedAbuseUserReportSchema,
 	ModerationLog: packedModerationLogSchema,
 };
diff --git a/packages/backend/src/models/Instance.ts b/packages/backend/src/models/Instance.ts
index 0632ef525b..9863c9d75d 100644
--- a/packages/backend/src/models/Instance.ts
+++ b/packages/backend/src/models/Instance.ts
@@ -144,4 +144,9 @@ export class MiInstance {
 		nullable: true,
 	})
 	public infoUpdatedAt: Date | null;
+
+	@Column('varchar', {
+		length: 16384, default: '',
+	})
+	public moderationNote: string;
 }
diff --git a/packages/backend/src/models/json-schema/federation-instance.ts b/packages/backend/src/models/json-schema/federation-instance.ts
index 5c2d0c35b1..62009e909c 100644
--- a/packages/backend/src/models/json-schema/federation-instance.ts
+++ b/packages/backend/src/models/json-schema/federation-instance.ts
@@ -111,5 +111,9 @@ export const packedFederationInstanceSchema = {
 			optional: false, nullable: true,
 			format: 'date-time',
 		},
+		moderationNote: {
+			type: 'string',
+			optional: true, nullable: true,
+		},
 	},
 } as const;
diff --git a/packages/backend/src/models/json-schema/meta.ts b/packages/backend/src/models/json-schema/meta.ts
new file mode 100644
index 0000000000..4d487959ef
--- /dev/null
+++ b/packages/backend/src/models/json-schema/meta.ts
@@ -0,0 +1,329 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export const packedMetaLiteSchema = {
+	type: 'object',
+	optional: false, nullable: false,
+	properties: {
+		maintainerName: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		maintainerEmail: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		version: {
+			type: 'string',
+			optional: false, nullable: false,
+		},
+		name: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		shortName: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		uri: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'url',
+			example: 'https://misskey.example.com',
+		},
+		description: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		langs: {
+			type: 'array',
+			optional: false, nullable: false,
+			items: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
+		},
+		tosUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		repositoryUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+			default: 'https://github.com/misskey-dev/misskey',
+		},
+		feedbackUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+			default: 'https://github.com/misskey-dev/misskey/issues/new',
+		},
+		defaultDarkTheme: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		defaultLightTheme: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		disableRegistration: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		emailRequiredForSignup: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		enableHcaptcha: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		hcaptchaSiteKey: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		enableMcaptcha: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		mcaptchaSiteKey: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		mcaptchaInstanceUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		enableRecaptcha: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		recaptchaSiteKey: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		enableTurnstile: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		turnstileSiteKey: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		swPublickey: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		mascotImageUrl: {
+			type: 'string',
+			optional: false, nullable: false,
+			default: '/assets/ai.png',
+		},
+		bannerUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		serverErrorImageUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		infoImageUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		notFoundImageUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		iconUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		maxNoteTextLength: {
+			type: 'number',
+			optional: false, nullable: false,
+		},
+		ads: {
+			type: 'array',
+			optional: false, nullable: false,
+			items: {
+				type: 'object',
+				optional: false, nullable: false,
+				properties: {
+					id: {
+						type: 'string',
+						optional: false, nullable: false,
+						format: 'id',
+						example: 'xxxxxxxxxx',
+					},
+					url: {
+						type: 'string',
+						optional: false, nullable: false,
+						format: 'url',
+					},
+					place: {
+						type: 'string',
+						optional: false, nullable: false,
+						enum: ['square', 'horizontal', 'horizontal-big', 'vertical'],
+					},
+					ratio: {
+						type: 'number',
+						optional: false, nullable: false,
+					},
+					imageUrl: {
+						type: 'string',
+						optional: false, nullable: false,
+						format: 'url',
+					},
+					dayOfWeek: {
+						type: 'integer',
+						optional: false, nullable: false,
+					},
+				},
+			},
+		},
+		notesPerOneAd: {
+			type: 'number',
+			optional: false, nullable: false,
+			default: 0,
+		},
+		enableEmail: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		enableServiceWorker: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		translatorAvailable: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		mediaProxy: {
+			type: 'string',
+			optional: false, nullable: false,
+		},
+		backgroundImageUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		impressumUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		logoImageUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		privacyPolicyUrl: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		serverRules: {
+			type: 'array',
+			optional: false, nullable: false,
+			items: {
+				type: 'string',
+			},
+		},
+		themeColor: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		policies: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'RolePolicies',
+		},
+	},
+} as const;
+
+export const packedMetaDetailedOnlySchema = {
+	type: 'object',
+	optional: false, nullable: false,
+	properties: {
+		features: {
+			type: 'object',
+			optional: true, nullable: false,
+			properties: {
+				registration: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				emailRequiredForSignup: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				localTimeline: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				globalTimeline: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				hCaptcha: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				mCaptcha: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				reCaptcha: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				turnstile: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				objectStorage: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				serviceWorker: {
+					type: 'boolean',
+					optional: false, nullable: false,
+				},
+				miauth: {
+					type: 'boolean',
+					optional: true, nullable: false,
+					default: true,
+				},
+			},
+		},
+		proxyAccountName: {
+			type: 'string',
+			optional: false, nullable: true,
+		},
+		requireSetup: {
+			type: 'boolean',
+			optional: false, nullable: false,
+			example: false,
+		},
+		cacheRemoteFiles: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		cacheRemoteSensitiveFiles: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+	},
+} as const;
+
+export const packedMetaDetailedSchema = {
+	type: 'object',
+	allOf: [
+		{
+			type: 'object',
+			ref: 'MetaLite',
+		},
+		{
+			type: 'object',
+			ref: 'MetaDetailedOnly',
+		},
+	],
+} as const;
diff --git a/packages/backend/src/queue/processors/RelationshipProcessorService.ts b/packages/backend/src/queue/processors/RelationshipProcessorService.ts
index 99f4897a1c..36f3ced94f 100644
--- a/packages/backend/src/queue/processors/RelationshipProcessorService.ts
+++ b/packages/backend/src/queue/processors/RelationshipProcessorService.ts
@@ -35,7 +35,7 @@ export class RelationshipProcessorService {
 	@bindThis
 	public async processFollow(job: Bull.Job<RelationshipJobData>): Promise<string> {
 		this.logger.info(`${job.data.from.id} is trying to follow ${job.data.to.id} ${job.data.withReplies ? 'with replies' : 'without replies'}`);
-		await this.userFollowingService.follow(job.data.from, job.data.to, {
+		await this.userFollowingService.followByThinUser(job.data.from, job.data.to, {
 			requestId: job.data.requestId,
 			silent: job.data.silent,
 			withReplies: job.data.withReplies,
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts b/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
index b989b99e47..0bcdc2a4b8 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
@@ -24,8 +24,9 @@ export const paramDef = {
 	properties: {
 		host: { type: 'string' },
 		isSuspended: { type: 'boolean' },
+		moderationNote: { type: 'string' },
 	},
-	required: ['host', 'isSuspended'],
+	required: ['host'],
 } as const;
 
 @Injectable()
@@ -47,9 +48,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			await this.federatedInstanceService.update(instance.id, {
 				isSuspended: ps.isSuspended,
+				moderationNote: ps.moderationNote,
 			});
 
-			if (instance.isSuspended !== ps.isSuspended) {
+			if (ps.isSuspended != null && instance.isSuspended !== ps.isSuspended) {
 				if (ps.isSuspended) {
 					this.moderationLogService.log(me, 'suspendRemoteInstance', {
 						id: instance.id,
@@ -62,6 +64,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					});
 				}
 			}
+
+			if (ps.moderationNote != null && instance.moderationNote !== ps.moderationNote) {
+				this.moderationLogService.log(me, 'updateRemoteInstanceNote', {
+					id: instance.id,
+					host: instance.host,
+					before: instance.moderationNote,
+					after: ps.moderationNote,
+				});
+			}
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/antennas/notes.ts b/packages/backend/src/server/api/endpoints/antennas/notes.ts
index 39f3fab21e..f4dfe1ecc4 100644
--- a/packages/backend/src/server/api/endpoints/antennas/notes.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/notes.ts
@@ -124,9 +124,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				notes.sort((a, b) => a.id > b.id ? -1 : 1);
 			}
 
-			if (notes.length > 0) {
-				this.noteReadService.read(me.id, notes);
-			}
+			this.noteReadService.read(me.id, notes);
 
 			return await this.noteEntityService.packMany(notes, me);
 		});
diff --git a/packages/backend/src/server/api/endpoints/federation/instances.ts b/packages/backend/src/server/api/endpoints/federation/instances.ts
index 24aa4f7d10..76c785fd9f 100644
--- a/packages/backend/src/server/api/endpoints/federation/instances.ts
+++ b/packages/backend/src/server/api/endpoints/federation/instances.ts
@@ -177,7 +177,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const instances = await query.limit(ps.limit).offset(ps.offset).getMany();
 			logger.info('Fetched federated instances.', { count: instances.length });
 
-			return await this.instanceEntityService.packMany(instances);
+			return await this.instanceEntityService.packMany(instances, me);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/federation/show-instance.ts b/packages/backend/src/server/api/endpoints/federation/show-instance.ts
index e3c598d110..2972861a4b 100644
--- a/packages/backend/src/server/api/endpoints/federation/show-instance.ts
+++ b/packages/backend/src/server/api/endpoints/federation/show-instance.ts
@@ -43,7 +43,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const instance = await this.instancesRepository
 				.findOneBy({ host: this.utilityService.toPuny(ps.host) });
 
-			return instance ? await this.instanceEntityService.pack(instance) : null;
+			return instance ? await this.instanceEntityService.pack(instance, me) : null;
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/federation/stats.ts b/packages/backend/src/server/api/endpoints/federation/stats.ts
index bac54970ab..7b372957fd 100644
--- a/packages/backend/src/server/api/endpoints/federation/stats.ts
+++ b/packages/backend/src/server/api/endpoints/federation/stats.ts
@@ -107,9 +107,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const gotPubCount = topPubInstances.map(x => x.followingCount).reduce((a, b) => a + b, 0);
 
 			return await awaitAll({
-				topSubInstances: this.instanceEntityService.packMany(topSubInstances),
+				topSubInstances: this.instanceEntityService.packMany(topSubInstances, null),
 				otherFollowersCount: Math.max(0, allSubCount - gotSubCount),
-				topPubInstances: this.instanceEntityService.packMany(topPubInstances),
+				topPubInstances: this.instanceEntityService.packMany(topPubInstances, null),
 				otherFollowingCount: Math.max(0, allPubCount - gotPubCount),
 			});
 		});
diff --git a/packages/backend/src/server/api/endpoints/flash/update.ts b/packages/backend/src/server/api/endpoints/flash/update.ts
index b1f83eba57..c4fa2e3bca 100644
--- a/packages/backend/src/server/api/endpoints/flash/update.ts
+++ b/packages/backend/src/server/api/endpoints/flash/update.ts
@@ -52,7 +52,7 @@ export const paramDef = {
 		} },
 		visibility: { type: 'string', enum: ['public', 'private'] },
 	},
-	required: ['flashId', 'title', 'summary', 'script', 'permissions'],
+	required: ['flashId'],
 } as const;
 
 @Injectable()
@@ -72,11 +72,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			await this.flashsRepository.update(flash.id, {
 				updatedAt: new Date(),
-				title: ps.title,
-				summary: ps.summary,
-				script: ps.script,
-				permissions: ps.permissions,
-				visibility: ps.visibility,
+				...Object.fromEntries(
+					Object.entries(ps).filter(
+						([key, val]) => (key !== 'flashId') && Object.hasOwn(paramDef.properties, key)
+					)
+				),
 			});
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/following/create.ts b/packages/backend/src/server/api/endpoints/following/create.ts
index 590fab013f..db320e7129 100644
--- a/packages/backend/src/server/api/endpoints/following/create.ts
+++ b/packages/backend/src/server/api/endpoints/following/create.ts
@@ -100,22 +100,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw err;
 			});
 
-			// Check if already following
-			const exist = await this.followingsRepository.exists({
-				where: {
-					followerId: follower.id,
-					followeeId: followee.id,
-				},
-			});
-
-			if (exist) {
-				throw new ApiError(meta.errors.alreadyFollowing);
-			}
-
 			try {
 				await this.userFollowingService.follow(follower, followee, { withReplies: ps.withReplies });
 			} catch (e) {
 				if (e instanceof IdentifiableError) {
+					if (e.id === 'ec3f65c0-a9d1-47d9-8791-b2e7b9dcdced') throw new ApiError(meta.errors.alreadyFollowing);
 					if (e.id === '710e8fb0-b8c3-4922-be49-d5d93d8e6a6e') throw new ApiError(meta.errors.blocking);
 					if (e.id === '3338392a-f764-498d-8855-db939dcf8c48') throw new ApiError(meta.errors.blocked);
 				}
diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/create.ts b/packages/backend/src/server/api/endpoints/gallery/posts/create.ts
index bf41af2a44..a10bcc6fb6 100644
--- a/packages/backend/src/server/api/endpoints/gallery/posts/create.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/posts/create.ts
@@ -12,6 +12,7 @@ import type { MiDriveFile } from '@/models/DriveFile.js';
 import { IdService } from '@/core/IdService.js';
 import { GalleryPostEntityService } from '@/core/entities/GalleryPostEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 
 export const meta = {
 	tags: ['gallery'],
@@ -70,7 +71,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					id: fileId,
 					userId: me.id,
 				}),
-			))).filter((file): file is MiDriveFile => file != null);
+			))).filter(isNotNull);
 
 			if (files.length === 0) {
 				throw new Error();
diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/update.ts b/packages/backend/src/server/api/endpoints/gallery/posts/update.ts
index c3a5522e59..16c1c870ca 100644
--- a/packages/backend/src/server/api/endpoints/gallery/posts/update.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/posts/update.ts
@@ -10,6 +10,7 @@ import type { DriveFilesRepository, GalleryPostsRepository } from '@/models/_.js
 import type { MiDriveFile } from '@/models/DriveFile.js';
 import { GalleryPostEntityService } from '@/core/entities/GalleryPostEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 
 export const meta = {
 	tags: ['gallery'],
@@ -68,7 +69,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					id: fileId,
 					userId: me.id,
 				}),
-			))).filter((file): file is MiDriveFile => file != null);
+			))).filter(isNotNull);
 
 			if (files.length === 0) {
 				throw new Error();
diff --git a/packages/backend/src/server/api/endpoints/hashtags/search.ts b/packages/backend/src/server/api/endpoints/hashtags/search.ts
index 12d47fa512..d4eb851054 100644
--- a/packages/backend/src/server/api/endpoints/hashtags/search.ts
+++ b/packages/backend/src/server/api/endpoints/hashtags/search.ts
@@ -43,7 +43,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		super(meta, paramDef, async (ps, me) => {
 			const hashtags = await this.hashtagsRepository.createQueryBuilder('tag')
 				.where('tag.name like :q', { q: sqlLikeEscape(ps.query.toLowerCase()) + '%' })
-				.orderBy('tag.count', 'DESC')
+				.orderBy('tag.mentionedLocalUsersCount', 'DESC')
 				.groupBy('tag.id')
 				.limit(ps.limit)
 				.offset(ps.offset)
diff --git a/packages/backend/src/server/api/endpoints/meta.ts b/packages/backend/src/server/api/endpoints/meta.ts
index 68da2ca4d1..5460635e1d 100644
--- a/packages/backend/src/server/api/endpoints/meta.ts
+++ b/packages/backend/src/server/api/endpoints/meta.ts
@@ -3,18 +3,9 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { LessThanOrEqual, MoreThan, Brackets } from 'typeorm';
-import { Inject, Injectable } from '@nestjs/common';
-import JSON5 from 'json5';
-import type { AdsRepository } from '@/models/_.js';
-import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
+import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import { UserEntityService } from '@/core/entities/UserEntityService.js';
-import { MetaService } from '@/core/MetaService.js';
-import { InstanceActorService } from '@/core/InstanceActorService.js';
-import type { Config } from '@/config.js';
-import { DI } from '@/di-symbols.js';
-import { DEFAULT_POLICIES } from '@/core/RoleService.js';
+import { MetaEntityService } from '@/core/entities/MetaEntityService.js';
 
 export const meta = {
 	tags: ['meta'],
@@ -23,294 +14,10 @@ export const meta = {
 
 	res: {
 		type: 'object',
-		optional: false, nullable: false,
-		properties: {
-			maintainerName: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			maintainerEmail: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			version: {
-				type: 'string',
-				optional: false, nullable: false,
-			},
-			name: {
-				type: 'string',
-				optional: false, nullable: false,
-			},
-			shortName: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			uri: {
-				type: 'string',
-				optional: false, nullable: false,
-				format: 'url',
-				example: 'https://misskey.example.com',
-			},
-			description: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			langs: {
-				type: 'array',
-				optional: false, nullable: false,
-				items: {
-					type: 'string',
-					optional: false, nullable: false,
-				},
-			},
-			tosUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			repositoryUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-				default: 'https://github.com/misskey-dev/misskey',
-			},
-			feedbackUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-				default: 'https://github.com/misskey-dev/misskey/issues/new',
-			},
-			defaultDarkTheme: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			defaultLightTheme: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			disableRegistration: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			cacheRemoteFiles: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			cacheRemoteSensitiveFiles: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			emailRequiredForSignup: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			enableHcaptcha: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			hcaptchaSiteKey: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			enableMcaptcha: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			mcaptchaSiteKey: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			mcaptchaInstanceUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			enableRecaptcha: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			recaptchaSiteKey: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			enableTurnstile: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			turnstileSiteKey: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			swPublickey: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			mascotImageUrl: {
-				type: 'string',
-				optional: false, nullable: false,
-				default: '/assets/ai.png',
-			},
-			bannerUrl: {
-				type: 'string',
-				optional: false, nullable: false,
-			},
-			serverErrorImageUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			infoImageUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			notFoundImageUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			iconUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			maxNoteTextLength: {
-				type: 'number',
-				optional: false, nullable: false,
-			},
-			ads: {
-				type: 'array',
-				optional: false, nullable: false,
-				items: {
-					type: 'object',
-					optional: false, nullable: false,
-					properties: {
-						id: {
-							type: 'string',
-							optional: false, nullable: false,
-							format: 'id',
-							example: 'xxxxxxxxxx',
-						},
-						url: {
-							type: 'string',
-							optional: false, nullable: false,
-							format: 'url',
-						},
-						place: {
-							type: 'string',
-							optional: false, nullable: false,
-							enum: ['square', 'horizontal', 'horizontal-big', 'vertical'],
-						},
-						ratio: {
-							type: 'number',
-							optional: false, nullable: false,
-						},
-						imageUrl: {
-							type: 'string',
-							optional: false, nullable: false,
-							format: 'url',
-						},
-						dayOfWeek: {
-							type: 'integer',
-							optional: false, nullable: false,
-						},
-					},
-				},
-			},
-			notesPerOneAd: {
-				type: 'number',
-				optional: false, nullable: false,
-				default: 0,
-			},
-			requireSetup: {
-				type: 'boolean',
-				optional: false, nullable: false,
-				example: false,
-			},
-			enableEmail: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			enableServiceWorker: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			translatorAvailable: {
-				type: 'boolean',
-				optional: false, nullable: false,
-			},
-			proxyAccountName: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			mediaProxy: {
-				type: 'string',
-				optional: false, nullable: false,
-			},
-			features: {
-				type: 'object',
-				optional: true, nullable: false,
-				properties: {
-					registration: {
-						type: 'boolean',
-						optional: false, nullable: false,
-					},
-					localTimeline: {
-						type: 'boolean',
-						optional: false, nullable: false,
-					},
-					globalTimeline: {
-						type: 'boolean',
-						optional: false, nullable: false,
-					},
-					hcaptcha: {
-						type: 'boolean',
-						optional: false, nullable: false,
-					},
-					recaptcha: {
-						type: 'boolean',
-						optional: false, nullable: false,
-					},
-					objectStorage: {
-						type: 'boolean',
-						optional: false, nullable: false,
-					},
-					serviceWorker: {
-						type: 'boolean',
-						optional: false, nullable: false,
-					},
-					miauth: {
-						type: 'boolean',
-						optional: true, nullable: false,
-						default: true,
-					},
-				},
-			},
-			backgroundImageUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			impressumUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			logoImageUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			privacyPolicyUrl: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			serverRules: {
-				type: 'array',
-				optional: false, nullable: false,
-				items: {
-					type: 'string',
-				},
-			},
-			themeColor: {
-				type: 'string',
-				optional: false, nullable: true,
-			},
-			policies: {
-				type: 'object',
-				optional: false, nullable: false,
-				ref: 'RolePolicies',
-			},
-		},
+		oneOf: [
+			{ type: 'object', ref: 'MetaLite' },
+			{ type: 'object', ref: 'MetaDetailed' },
+		],
 	},
 } as const;
 
@@ -325,114 +32,10 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.config)
-		private config: Config,
-
-		@Inject(DI.adsRepository)
-		private adsRepository: AdsRepository,
-
-		private userEntityService: UserEntityService,
-		private metaService: MetaService,
-		private instanceActorService: InstanceActorService,
+		private metaEntityService: MetaEntityService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const instance = await this.metaService.fetch(true);
-
-			const ads = await this.adsRepository.createQueryBuilder('ads')
-				.where('ads.expiresAt > :now', { now: new Date() })
-				.andWhere('ads.startsAt <= :now', { now: new Date() })
-				.andWhere(new Brackets(qb => {
-					// 曜日のビットフラグを確認する
-					qb.where('ads.dayOfWeek & :dayOfWeek > 0', { dayOfWeek: 1 << new Date().getDay() })
-						.orWhere('ads.dayOfWeek = 0');
-				}))
-				.getMany();
-
-			const response: any = {
-				maintainerName: instance.maintainerName,
-				maintainerEmail: instance.maintainerEmail,
-
-				version: this.config.version,
-
-				name: instance.name,
-				shortName: instance.shortName,
-				uri: this.config.url,
-				description: instance.description,
-				langs: instance.langs,
-				tosUrl: instance.termsOfServiceUrl,
-				repositoryUrl: instance.repositoryUrl,
-				feedbackUrl: instance.feedbackUrl,
-				impressumUrl: instance.impressumUrl,
-				privacyPolicyUrl: instance.privacyPolicyUrl,
-				disableRegistration: instance.disableRegistration,
-				emailRequiredForSignup: instance.emailRequiredForSignup,
-				enableHcaptcha: instance.enableHcaptcha,
-				hcaptchaSiteKey: instance.hcaptchaSiteKey,
-				enableMcaptcha: instance.enableMcaptcha,
-				mcaptchaSiteKey: instance.mcaptchaSitekey,
-				mcaptchaInstanceUrl: instance.mcaptchaInstanceUrl,
-				enableRecaptcha: instance.enableRecaptcha,
-				recaptchaSiteKey: instance.recaptchaSiteKey,
-				enableTurnstile: instance.enableTurnstile,
-				turnstileSiteKey: instance.turnstileSiteKey,
-				swPublickey: instance.swPublicKey,
-				themeColor: instance.themeColor,
-				mascotImageUrl: instance.mascotImageUrl,
-				bannerUrl: instance.bannerUrl,
-				infoImageUrl: instance.infoImageUrl,
-				serverErrorImageUrl: instance.serverErrorImageUrl,
-				notFoundImageUrl: instance.notFoundImageUrl,
-				iconUrl: instance.iconUrl,
-				backgroundImageUrl: instance.backgroundImageUrl,
-				logoImageUrl: instance.logoImageUrl,
-				maxNoteTextLength: MAX_NOTE_TEXT_LENGTH,
-				// クライアントの手間を減らすためあらかじめJSONに変換しておく
-				defaultLightTheme: instance.defaultLightTheme ? JSON.stringify(JSON5.parse(instance.defaultLightTheme)) : null,
-				defaultDarkTheme: instance.defaultDarkTheme ? JSON.stringify(JSON5.parse(instance.defaultDarkTheme)) : null,
-				ads: ads.map(ad => ({
-					id: ad.id,
-					url: ad.url,
-					place: ad.place,
-					ratio: ad.ratio,
-					imageUrl: ad.imageUrl,
-					dayOfWeek: ad.dayOfWeek,
-				})),
-				notesPerOneAd: instance.notesPerOneAd,
-				enableEmail: instance.enableEmail,
-				enableServiceWorker: instance.enableServiceWorker,
-
-				translatorAvailable: instance.deeplAuthKey != null,
-
-				serverRules: instance.serverRules,
-
-				policies: { ...DEFAULT_POLICIES, ...instance.policies },
-
-				mediaProxy: this.config.mediaProxy,
-
-				...(ps.detail ? {
-					cacheRemoteFiles: instance.cacheRemoteFiles,
-					cacheRemoteSensitiveFiles: instance.cacheRemoteSensitiveFiles,
-					requireSetup: !await this.instanceActorService.realLocalUsersPresent(),
-				} : {}),
-			};
-
-			if (ps.detail) {
-				const proxyAccount = instance.proxyAccountId ? await this.userEntityService.pack(instance.proxyAccountId, null).catch(() => null) : null;
-
-				response.proxyAccountName = proxyAccount ? proxyAccount.username : null;
-				response.features = {
-					registration: !instance.disableRegistration,
-					emailRequiredForSignup: instance.emailRequiredForSignup,
-					hcaptcha: instance.enableHcaptcha,
-					recaptcha: instance.enableRecaptcha,
-					turnstile: instance.enableTurnstile,
-					objectStorage: instance.useObjectStorage,
-					serviceWorker: instance.enableServiceWorker,
-					miauth: true,
-				};
-			}
-
-			return response;
+			return ps.detail ? await this.metaEntityService.packDetailed() : await this.metaEntityService.pack();
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/pinned-users.ts b/packages/backend/src/server/api/endpoints/pinned-users.ts
index 1f4509764f..784766bcb5 100644
--- a/packages/backend/src/server/api/endpoints/pinned-users.ts
+++ b/packages/backend/src/server/api/endpoints/pinned-users.ts
@@ -12,6 +12,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { MetaService } from '@/core/MetaService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { isNotNull } from '@/misc/is-not-null.js';
 
 export const meta = {
 	tags: ['users'],
@@ -52,7 +53,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				host: acct.host ?? IsNull(),
 			})));
 
-			return await this.userEntityService.packMany(users.filter(x => x !== null) as MiUser[], me, { schema: 'UserDetailed' });
+			return await this.userEntityService.packMany(users.filter(isNotNull), me, { schema: 'UserDetailed' });
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/sw/register.ts b/packages/backend/src/server/api/endpoints/sw/register.ts
index 06c04b3f9a..a9a33149f9 100644
--- a/packages/backend/src/server/api/endpoints/sw/register.ts
+++ b/packages/backend/src/server/api/endpoints/sw/register.ts
@@ -9,6 +9,7 @@ import type { SwSubscriptionsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { MetaService } from '@/core/MetaService.js';
 import { DI } from '@/di-symbols.js';
+import { PushNotificationService } from '@/core/PushNotificationService.js';
 
 export const meta = {
 	tags: ['account'],
@@ -66,6 +67,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 		private idService: IdService,
 		private metaService: MetaService,
+		private pushNotificationService: PushNotificationService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			// if already subscribed
@@ -97,6 +99,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				sendReadMessage: ps.sendReadMessage,
 			});
 
+			this.pushNotificationService.refreshCache(me.id);
+
 			return {
 				state: 'subscribed' as const,
 				key: instance.swPublicKey,
diff --git a/packages/backend/src/server/api/endpoints/sw/unregister.ts b/packages/backend/src/server/api/endpoints/sw/unregister.ts
index 2bc91c7278..2edf7fab1b 100644
--- a/packages/backend/src/server/api/endpoints/sw/unregister.ts
+++ b/packages/backend/src/server/api/endpoints/sw/unregister.ts
@@ -7,6 +7,7 @@ import { Inject, Injectable } from '@nestjs/common';
 import type { SwSubscriptionsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
+import { PushNotificationService } from '@/core/PushNotificationService.js';
 
 export const meta = {
 	tags: ['account'],
@@ -29,12 +30,18 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.swSubscriptionsRepository)
 		private swSubscriptionsRepository: SwSubscriptionsRepository,
+
+		private pushNotificationService: PushNotificationService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			await this.swSubscriptionsRepository.delete({
 				...(me ? { userId: me.id } : {}),
 				endpoint: ps.endpoint,
 			});
+
+			if (me) {
+				this.pushNotificationService.refreshCache(me.id);
+			}
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/sw/update-registration.ts b/packages/backend/src/server/api/endpoints/sw/update-registration.ts
index b56b07fd00..839a07c770 100644
--- a/packages/backend/src/server/api/endpoints/sw/update-registration.ts
+++ b/packages/backend/src/server/api/endpoints/sw/update-registration.ts
@@ -7,6 +7,7 @@ import { Inject, Injectable } from '@nestjs/common';
 import type { SwSubscriptionsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
+import { PushNotificationService } from '@/core/PushNotificationService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -58,6 +59,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		@Inject(DI.swSubscriptionsRepository)
 		private swSubscriptionsRepository: SwSubscriptionsRepository,
+
+		private pushNotificationService: PushNotificationService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const swSubscription = await this.swSubscriptionsRepository.findOneBy({
@@ -77,6 +80,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				sendReadMessage: swSubscription.sendReadMessage,
 			});
 
+			this.pushNotificationService.refreshCache(me.id);
+
 			return {
 				userId: swSubscription.userId,
 				endpoint: swSubscription.endpoint,
diff --git a/packages/backend/src/server/web/ClientServerService.ts b/packages/backend/src/server/web/ClientServerService.ts
index 1dccac62a0..313886c3e8 100644
--- a/packages/backend/src/server/web/ClientServerService.ts
+++ b/packages/backend/src/server/web/ClientServerService.ts
@@ -19,6 +19,7 @@ import fastifyView from '@fastify/view';
 import fastifyCookie from '@fastify/cookie';
 import fastifyProxy from '@fastify/http-proxy';
 import vary from 'vary';
+import htmlSafeJsonStringify from 'htmlescape';
 import type { Config } from '@/config.js';
 import { getNoteSummary } from '@/misc/get-note-summary.js';
 import { DI } from '@/di-symbols.js';
@@ -28,12 +29,12 @@ import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, Obj
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { PageEntityService } from '@/core/entities/PageEntityService.js';
+import { MetaEntityService } from '@/core/entities/MetaEntityService.js';
 import { GalleryPostEntityService } from '@/core/entities/GalleryPostEntityService.js';
 import { ClipEntityService } from '@/core/entities/ClipEntityService.js';
 import { ChannelEntityService } from '@/core/entities/ChannelEntityService.js';
 import type { ChannelsRepository, ClipsRepository, FlashsRepository, GalleryPostsRepository, MiMeta, NotesRepository, PagesRepository, ReversiGamesRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
 import type Logger from '@/logger.js';
-import { deepClone } from '@/misc/clone.js';
 import { handleRequestRedirectToOmitSearch } from '@/misc/fastify-hook-handlers.js';
 import { bindThis } from '@/decorators.js';
 import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
@@ -93,6 +94,7 @@ export class ClientServerService {
 		private userEntityService: UserEntityService,
 		private noteEntityService: NoteEntityService,
 		private pageEntityService: PageEntityService,
+		private metaEntityService: MetaEntityService,
 		private galleryPostEntityService: GalleryPostEntityService,
 		private clipEntityService: ClipEntityService,
 		private channelEntityService: ChannelEntityService,
@@ -173,7 +175,7 @@ export class ClientServerService {
 	}
 
 	@bindThis
-	private generateCommonPugData(meta: MiMeta) {
+	private async generateCommonPugData(meta: MiMeta) {
 		return {
 			instanceName: meta.name ?? 'Misskey',
 			icon: meta.iconUrl,
@@ -183,6 +185,8 @@ export class ClientServerService {
 			infoImageUrl: meta.infoImageUrl ?? 'https://xn--931a.moe/assets/info.jpg',
 			notFoundImageUrl: meta.notFoundImageUrl ?? 'https://xn--931a.moe/assets/not-found.jpg',
 			instanceUrl: this.config.url,
+			metaJson: htmlSafeJsonStringify(await this.metaEntityService.packDetailed(meta)),
+			now: Date.now(),
 		};
 	}
 
@@ -434,7 +438,7 @@ export class ClientServerService {
 				url: this.config.url,
 				title: meta.name ?? 'Misskey',
 				desc: meta.description,
-				...this.generateCommonPugData(meta),
+				...await this.generateCommonPugData(meta),
 			});
 		};
 
@@ -521,7 +525,7 @@ export class ClientServerService {
 					user, profile, me,
 					avatarUrl: user.avatarUrl ?? this.userEntityService.getIdenticonUrl(user),
 					sub: request.params.sub,
-					...this.generateCommonPugData(meta),
+					...await this.generateCommonPugData(meta),
 				});
 			} else {
 				// リモートユーザーなので
@@ -572,7 +576,7 @@ export class ClientServerService {
 						avatarUrl: _note.user.avatarUrl,
 						// TODO: Let locale changeable by instance setting
 						summary: getNoteSummary(_note),
-						...this.generateCommonPugData(meta),
+						...await this.generateCommonPugData(meta),
 					});
 				} catch (err) {
 					if ((err as IdentifiableError).id === '8ca4f428-b32e-4f83-ac43-406ed7cd0452') {
@@ -618,7 +622,7 @@ export class ClientServerService {
 						page: _page,
 						profile,
 						avatarUrl: _page.user.avatarUrl,
-						...this.generateCommonPugData(meta),
+						...await this.generateCommonPugData(meta),
 					});
 				} catch (err) {
 					if ((err as IdentifiableError).id === '8ca4f428-b32e-4f83-ac43-406ed7cd0452') {
@@ -651,7 +655,7 @@ export class ClientServerService {
 						flash: _flash,
 						profile,
 						avatarUrl: _flash.user.avatarUrl,
-						...this.generateCommonPugData(meta),
+						...await this.generateCommonPugData(meta),
 					});
 				} catch (err) {
 					if ((err as IdentifiableError).id === '8ca4f428-b32e-4f83-ac43-406ed7cd0452') {
@@ -684,7 +688,7 @@ export class ClientServerService {
 						clip: _clip,
 						profile,
 						avatarUrl: _clip.user.avatarUrl,
-						...this.generateCommonPugData(meta),
+						...await this.generateCommonPugData(meta),
 					});
 				} catch (err) {
 					if ((err as IdentifiableError).id === '8ca4f428-b32e-4f83-ac43-406ed7cd0452') {
@@ -715,7 +719,7 @@ export class ClientServerService {
 						post: _post,
 						profile,
 						avatarUrl: _post.user.avatarUrl,
-						...this.generateCommonPugData(meta),
+						...await this.generateCommonPugData(meta),
 					});
 				} catch (err) {
 					if ((err as IdentifiableError).id === '8ca4f428-b32e-4f83-ac43-406ed7cd0452') {
@@ -740,7 +744,7 @@ export class ClientServerService {
 				reply.header('Cache-Control', 'public, max-age=15');
 				return await reply.view('channel', {
 					channel: _channel,
-					...this.generateCommonPugData(meta),
+					...await this.generateCommonPugData(meta),
 				});
 			} else {
 				return await renderBase(reply);
@@ -759,7 +763,7 @@ export class ClientServerService {
 				reply.header('Cache-Control', 'public, max-age=3600');
 				return await reply.view('reversi-game', {
 					game: _game,
-					...this.generateCommonPugData(meta),
+					...await this.generateCommonPugData(meta),
 				});
 			} else {
 				return await renderBase(reply);
diff --git a/packages/backend/src/server/web/views/base.pug b/packages/backend/src/server/web/views/base.pug
index ba7d775fbc..430dffdedc 100644
--- a/packages/backend/src/server/web/views/base.pug
+++ b/packages/backend/src/server/web/views/base.pug
@@ -61,6 +61,9 @@ html
 			meta(property='og:image'       content= img)
 			meta(property='twitter:card'   content='summary')
 
+		script(type='application/json' id='misskey_meta' data-generated-at=now)
+			!= metaJson
+
 		style
 			include ../style.css
 
diff --git a/packages/backend/src/types.ts b/packages/backend/src/types.ts
index a3a054cceb..d063085e7b 100644
--- a/packages/backend/src/types.ts
+++ b/packages/backend/src/types.ts
@@ -69,6 +69,7 @@ export const moderationLogTypes = [
 	'resetPassword',
 	'suspendRemoteInstance',
 	'unsuspendRemoteInstance',
+	'updateRemoteInstanceNote',
 	'markSensitiveDriveFile',
 	'unmarkSensitiveDriveFile',
 	'resolveAbuseReport',
@@ -212,6 +213,12 @@ export type ModerationLogPayloads = {
 		id: string;
 		host: string;
 	};
+	updateRemoteInstanceNote: {
+		id: string;
+		host: string;
+		before: string | null;
+		after: string | null;
+	};
 	markSensitiveDriveFile: {
 		fileId: string;
 		fileUserId: string | null;
diff --git a/packages/frontend/src/boot/main-boot.ts b/packages/frontend/src/boot/main-boot.ts
index d5a5968e94..d68c96b143 100644
--- a/packages/frontend/src/boot/main-boot.ts
+++ b/packages/frontend/src/boot/main-boot.ts
@@ -11,7 +11,7 @@ import { alert, confirm, popup, post, toast } from '@/os.js';
 import { useStream } from '@/stream.js';
 import * as sound from '@/scripts/sound.js';
 import { $i, signout, updateAccount } from '@/account.js';
-import { fetchInstance, instance } from '@/instance.js';
+import { instance } from '@/instance.js';
 import { ColdDeviceStorage, defaultStore } from '@/store.js';
 import { makeHotkey } from '@/scripts/hotkey.js';
 import { reactionPicker } from '@/scripts/reaction-picker.js';
@@ -226,12 +226,10 @@ export async function mainBoot() {
 			}
 		}
 
-		fetchInstance().then(() => {
-			const modifiedVersionMustProminentlyOfferInAgplV3Section13Read = miLocalStorage.getItem('modifiedVersionMustProminentlyOfferInAgplV3Section13Read');
-			if (modifiedVersionMustProminentlyOfferInAgplV3Section13Read !== 'true' && instance.repositoryUrl !== 'https://github.com/misskey-dev/misskey') {
-				popup(defineAsyncComponent(() => import('@/components/MkSourceCodeAvailablePopup.vue')), {}, {}, 'closed');
-			}
-		});
+		const modifiedVersionMustProminentlyOfferInAgplV3Section13Read = miLocalStorage.getItem('modifiedVersionMustProminentlyOfferInAgplV3Section13Read');
+		if (modifiedVersionMustProminentlyOfferInAgplV3Section13Read !== 'true' && instance.repositoryUrl !== 'https://github.com/misskey-dev/misskey') {
+			popup(defineAsyncComponent(() => import('@/components/MkSourceCodeAvailablePopup.vue')), {}, {}, 'closed');
+		}
 
 		if ('Notification' in window) {
 			// 許可を得ていなかったらリクエスト
diff --git a/packages/frontend/src/components/MkAutocomplete.vue b/packages/frontend/src/components/MkAutocomplete.vue
index 412325bfee..cae6bc7111 100644
--- a/packages/frontend/src/components/MkAutocomplete.vue
+++ b/packages/frontend/src/components/MkAutocomplete.vue
@@ -57,18 +57,7 @@ import { i18n } from '@/i18n.js';
 import { miLocalStorage } from '@/local-storage.js';
 import { customEmojis } from '@/custom-emojis.js';
 import { MFM_TAGS, MFM_PARAMS } from '@/const.js';
-
-type EmojiDef = {
-	emoji: string;
-	name: string;
-	url: string;
-	aliasOf?: string;
-} | {
-	emoji: string;
-	name: string;
-	aliasOf?: string;
-	isCustomEmoji?: true;
-};
+import { searchEmoji, EmojiDef } from '@/scripts/search-emoji.js';
 
 const lib = emojilist.filter(x => x.category !== 'flags');
 
@@ -249,7 +238,7 @@ function exec() {
 			return;
 		}
 
-		emojis.value = emojiAutoComplete(props.q, emojiDb.value);
+		emojis.value = searchEmoji(props.q, emojiDb.value);
 	} else if (props.type === 'mfmTag') {
 		if (!props.q || props.q === '') {
 			mfmTags.value = MFM_TAGS;
@@ -267,87 +256,6 @@ function exec() {
 	}
 }
 
-type EmojiScore = { emoji: EmojiDef, score: number };
-
-function emojiAutoComplete(query: string | null, emojiDb: EmojiDef[], max = 30): EmojiDef[] {
-	if (!query) {
-		return [];
-	}
-
-	const matched = new Map<string, EmojiScore>();
-	// 完全一致(エイリアス込み)
-	emojiDb.some(x => {
-		if (x.name === query && !matched.has(x.aliasOf ?? x.name)) {
-			matched.set(x.aliasOf ?? x.name, { emoji: x, score: query.length + 2 });
-		}
-		return matched.size === max;
-	});
-
-	// 前方一致(エイリアスなし)
-	if (matched.size < max) {
-		emojiDb.some(x => {
-			if (x.name.startsWith(query) && !x.aliasOf) {
-				matched.set(x.name, { emoji: x, score: query.length + 1 });
-			}
-			return matched.size === max;
-		});
-	}
-
-	// 前方一致(エイリアス込み)
-	if (matched.size < max) {
-		emojiDb.some(x => {
-			if (x.name.startsWith(query) && !matched.has(x.aliasOf ?? x.name)) {
-				matched.set(x.aliasOf ?? x.name, { emoji: x, score: query.length });
-			}
-			return matched.size === max;
-		});
-	}
-
-	// 部分一致(エイリアス込み)
-	if (matched.size < max) {
-		emojiDb.some(x => {
-			if (x.name.includes(query) && !matched.has(x.aliasOf ?? x.name)) {
-				matched.set(x.aliasOf ?? x.name, { emoji: x, score: query.length - 1 });
-			}
-			return matched.size === max;
-		});
-	}
-
-	// 簡易あいまい検索(3文字以上)
-	if (matched.size < max && query.length > 3) {
-		const queryChars = [...query];
-		const hitEmojis = new Map<string, EmojiScore>();
-
-		for (const x of emojiDb) {
-			// 文字列の位置を進めながら、クエリの文字を順番に探す
-
-			let pos = 0;
-			let hit = 0;
-			for (const c of queryChars) {
-				pos = x.name.indexOf(c, pos);
-				if (pos <= -1) break;
-				hit++;
-			}
-
-			// 半分以上の文字が含まれていればヒットとする
-			if (hit > Math.ceil(queryChars.length / 2) && hit - 2 > (matched.get(x.aliasOf ?? x.name)?.score ?? 0)) {
-				hitEmojis.set(x.aliasOf ?? x.name, { emoji: x, score: hit - 2 });
-			}
-		}
-
-		// ヒットしたものを全部追加すると雑多になるので、先頭の6件程度だけにしておく(6件=オートコンプリートのポップアップのサイズ分)
-		[...hitEmojis.values()]
-			.sort((x, y) => y.score - x.score)
-			.slice(0, 6)
-			.forEach(it => matched.set(it.emoji.name, it));
-	}
-
-	return [...matched.values()]
-		.sort((x, y) => y.score - x.score)
-		.slice(0, max)
-		.map(it => it.emoji);
-}
-
 function onMousedown(event: Event) {
 	if (!contains(rootEl.value, event.target) && (rootEl.value !== event.target)) props.close();
 }
diff --git a/packages/frontend/src/components/MkEmojiPicker.section.vue b/packages/frontend/src/components/MkEmojiPicker.section.vue
index c9f2898e8f..65a97868f1 100644
--- a/packages/frontend/src/components/MkEmojiPicker.section.vue
+++ b/packages/frontend/src/components/MkEmojiPicker.section.vue
@@ -16,6 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			:key="emoji"
 			:data-emoji="emoji"
 			class="_button item"
+			:disabled="disabledEmojis?.value.includes(emoji)"
 			@pointerenter="computeButtonTitle"
 			@click="emit('chosen', emoji, $event)"
 		>
@@ -48,6 +49,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			:key="emoji"
 			:data-emoji="emoji"
 			class="_button item"
+			:disabled="disabledEmojis?.value.includes(emoji)"
 			@pointerenter="computeButtonTitle"
 			@click="emit('chosen', emoji, $event)"
 		>
@@ -67,6 +69,7 @@ import MkEmojiPickerSection from '@/components/MkEmojiPicker.section.vue';
 
 const props = defineProps<{
 	emojis: string[] | Ref<string[]>;
+	disabledEmojis?: Ref<string[]>;
 	initialShown?: boolean;
 	hasChildSection?: boolean;
 	customEmojiTree?: CustomEmojiFolderTree[];
diff --git a/packages/frontend/src/components/MkEmojiPicker.vue b/packages/frontend/src/components/MkEmojiPicker.vue
index d39ae1b6fe..25bb326b83 100644
--- a/packages/frontend/src/components/MkEmojiPicker.vue
+++ b/packages/frontend/src/components/MkEmojiPicker.vue
@@ -14,6 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					v-for="emoji in searchResultCustom"
 					:key="emoji.name"
 					class="_button item"
+					:disabled="!canReact(emoji)"
 					:title="emoji.name"
 					tabindex="0"
 					@click="chosen(emoji, $event)"
@@ -39,16 +40,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<section v-if="showPinned && (pinned && pinned.length > 0)">
 				<div class="body">
 					<button
-						v-for="emoji in pinned"
-						:key="emoji"
-						:data-emoji="emoji"
+						v-for="emoji in pinnedEmojisDef"
+						:key="getKey(emoji)"
+						:data-emoji="getKey(emoji)"
 						class="_button item"
+						:disabled="!canReact(emoji)"
 						tabindex="0"
 						@pointerenter="computeButtonTitle"
 						@click="chosen(emoji, $event)"
 					>
-						<MkCustomEmoji v-if="emoji[0] === ':'" class="emoji" :name="emoji" :normal="true"/>
-						<MkEmoji v-else class="emoji" :emoji="emoji" :normal="true"/>
+						<MkCustomEmoji v-if="!emoji.hasOwnProperty('char')" class="emoji" :name="getKey(emoji)" :normal="true"/>
+						<MkEmoji v-else class="emoji" :emoji="getKey(emoji)" :normal="true"/>
 					</button>
 				</div>
 			</section>
@@ -57,15 +59,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<header class="_acrylic"><i class="ti ti-clock ti-fw"></i> {{ i18n.ts.recentUsed }}</header>
 				<div class="body">
 					<button
-						v-for="emoji in recentlyUsedEmojis"
-						:key="emoji"
+						v-for="emoji in recentlyUsedEmojisDef"
+						:key="getKey(emoji)"
 						class="_button item"
-						:data-emoji="emoji"
+						:disabled="!canReact(emoji)"
+						:data-emoji="getKey(emoji)"
 						@pointerenter="computeButtonTitle"
 						@click="chosen(emoji, $event)"
 					>
-						<MkCustomEmoji v-if="emoji[0] === ':'" class="emoji" :name="emoji" :normal="true"/>
-						<MkEmoji v-else class="emoji" :emoji="emoji" :normal="true"/>
+						<MkCustomEmoji v-if="!emoji.hasOwnProperty('char')" class="emoji" :name="getKey(emoji)" :normal="true"/>
+						<MkEmoji v-else class="emoji" :emoji="getKey(emoji)" :normal="true"/>
 					</button>
 				</div>
 			</section>
@@ -76,7 +79,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 				v-for="child in customEmojiFolderRoot.children"
 				:key="`custom:${child.category}`"
 				:initialShown="false"
-				:emojis="computed(() => customEmojis.filter(e => child.category === '' ? (e.category === 'null' || !e.category) : e.category === child.category).filter(filterAvailable).map(e => `:${e.name}:`))"
+				:emojis="computed(() => customEmojis.filter(e => filterCategory(e, child.value)).map(e => `:${e.name}:`))"
+				:disabledEmojis="computed(() => customEmojis.filter(e => filterCategory(e, child.value)).filter(e => !canReact(e)).map(e => `:${e.name}:`))"
 				:hasChildSection="child.children.length !== 0"
 				:customEmojiTree="child.children"
 				@chosen="chosen"
@@ -104,6 +108,7 @@ import * as Misskey from 'misskey-js';
 import XSection from '@/components/MkEmojiPicker.section.vue';
 import {
 	emojilist,
+	unicodeEmojisMap,
 	emojiCharByCategory,
 	UnicodeEmojiDef,
 	unicodeEmojiCategories as categories,
@@ -146,6 +151,13 @@ const {
 	recentlyUsedEmojis,
 } = defaultStore.reactiveState;
 
+const recentlyUsedEmojisDef = computed(() => {
+	return recentlyUsedEmojis.value.map(getDef);
+});
+const pinnedEmojisDef = computed(() => {
+	return pinned.value?.map(getDef);
+});
+
 const pinned = computed(() => props.pinnedEmojis);
 const size = computed(() => emojiPickerScale.value);
 const width = computed(() => emojiPickerWidth.value);
@@ -341,14 +353,18 @@ watch(q, () => {
 		return matches;
 	};
 
-	searchResultCustom.value = Array.from(searchCustom()).filter(filterAvailable);
+	searchResultCustom.value = Array.from(searchCustom());
 	searchResultUnicode.value = Array.from(searchUnicode());
 });
 
-function filterAvailable(emoji: Misskey.entities.EmojiSimple): boolean {
+function canReact(emoji: Misskey.entities.EmojiSimple | UnicodeEmojiDef): boolean {
 	return !props.targetNote || checkReactionPermissions($i!, props.targetNote, emoji);
 }
 
+function filterCategory(emoji: Misskey.entities.EmojiSimple, category: string): boolean {
+	return category === '' ? (emoji.category === 'null' || !emoji.category) : emoji.category === category;
+}
+
 function focus() {
 	if (!['smartphone', 'tablet'].includes(deviceKind) && !isTouchUsing) {
 		searchEl.value?.focus({
@@ -366,6 +382,14 @@ function getKey(emoji: string | Misskey.entities.EmojiSimple | UnicodeEmojiDef):
 	return typeof emoji === 'string' ? emoji : 'char' in emoji ? emoji.char : `:${emoji.name}:`;
 }
 
+function getDef(emoji: string) {
+	if (emoji.includes(':')) {
+		return customEmojisMap.get(emoji.replace(/:/g, ''))!;
+	} else {
+		return unicodeEmojisMap.get(emoji)!;
+	}
+}
+
 /** @see MkEmojiPicker.section.vue */
 function computeButtonTitle(ev: MouseEvent): void {
 	const elm = ev.target as HTMLElement;
@@ -530,6 +554,18 @@ defineExpose({
 						width: auto;
 						height: auto;
 						min-width: 0;
+
+						&:disabled {
+							cursor: not-allowed;
+							background: linear-gradient(-45deg, transparent 0% 48%, var(--X6) 48% 52%, transparent 52% 100%);
+							opacity: 1;
+
+							> .emoji {
+								filter: grayscale(1);
+								mix-blend-mode: exclusion;
+								opacity: 0.8;
+							}
+						}
 					}
 				}
 			}
@@ -552,6 +588,18 @@ defineExpose({
 						width: auto;
 						height: auto;
 						min-width: 0;
+
+						&:disabled {
+							cursor: not-allowed;
+							background: linear-gradient(-45deg, transparent 0% 48%, var(--X6) 48% 52%, transparent 52% 100%);
+							opacity: 1;
+
+							> .emoji {
+								filter: grayscale(1);
+								mix-blend-mode: exclusion;
+								opacity: 0.8;
+							}
+						}
 					}
 				}
 			}
@@ -667,6 +715,18 @@ defineExpose({
 						box-shadow: inset 0 0.15em 0.3em rgba(27, 31, 35, 0.15);
 					}
 
+					&:disabled {
+						cursor: not-allowed;
+						background: linear-gradient(-45deg, transparent 0% 48%, var(--X6) 48% 52%, transparent 52% 100%);
+						opacity: 1;
+
+						> .emoji {
+							filter: grayscale(1);
+							mix-blend-mode: exclusion;
+							opacity: 0.8;
+						}
+					}
+
 					> .emoji {
 						height: 1.25em;
 						vertical-align: -.25em;
diff --git a/packages/frontend/src/components/MkReactionsViewer.reaction.vue b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
index 0dcd8b0ea2..bccee5109d 100644
--- a/packages/frontend/src/components/MkReactionsViewer.reaction.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
@@ -33,7 +33,8 @@ import { defaultStore } from '@/store.js';
 import { i18n } from '@/i18n.js';
 import * as sound from '@/scripts/sound.js';
 import { checkReactionPermissions } from '@/scripts/check-reaction-permissions.js';
-import { customEmojis } from '@/custom-emojis.js';
+import { customEmojisMap } from '@/custom-emojis.js';
+import { unicodeEmojisMap } from '@/scripts/emojilist.js';
 
 const props = defineProps<{
 	reaction: string;
@@ -50,13 +51,11 @@ const emit = defineEmits<{
 
 const buttonEl = shallowRef<HTMLElement>();
 
-const isCustomEmoji = computed(() => props.reaction.includes(':'));
-const emoji = computed(() => isCustomEmoji.value ? customEmojis.value.find(emoji => emoji.name === props.reaction.replace(/:/g, '').replace(/@\./, '')) : null);
+const emojiName = computed(() => props.reaction.replace(/:/g, '').replace(/@\./, ''));
+const emoji = computed(() => customEmojisMap.get(emojiName.value) ?? unicodeEmojisMap.get(props.reaction));
 
 const canToggle = computed(() => {
-	return !props.reaction.match(/@\w/) && $i
-			&& (emoji.value && checkReactionPermissions($i, props.note, emoji.value))
-			|| !isCustomEmoji.value;
+	return !props.reaction.match(/@\w/) && $i && emoji.value && checkReactionPermissions($i, props.note, emoji.value);
 });
 const canGetInfo = computed(() => !props.reaction.match(/@\w/) && props.reaction.includes(':'));
 
diff --git a/packages/frontend/src/components/global/MkTime.stories.impl.ts b/packages/frontend/src/components/global/MkTime.stories.impl.ts
index 2b4b1485fd..8ddf8e213a 100644
--- a/packages/frontend/src/components/global/MkTime.stories.impl.ts
+++ b/packages/frontend/src/components/global/MkTime.stories.impl.ts
@@ -10,7 +10,7 @@ import MkTime from './MkTime.vue';
 import { i18n } from '@/i18n.js';
 import { dateTimeFormat } from '@/scripts/intl-const.js';
 const now = new Date('2023-04-01T00:00:00.000Z');
-const future = new Date(8640000000000000);
+const future = new Date('3000-04-01T00:00:00.000Z');
 const oneHourAgo = new Date(now.getTime() - 3600000);
 const oneDayAgo = new Date(now.getTime() - 86400000);
 const oneWeekAgo = new Date(now.getTime() - 604800000);
@@ -49,11 +49,12 @@ export const Empty = {
 export const RelativeFuture = {
 	...Empty,
 	async play({ canvasElement }) {
-		await expect(canvasElement).toHaveTextContent(i18n.ts._ago.future);
+		await expect(canvasElement).toHaveTextContent(i18n.tsx._timeIn.years({ n: 977 }));
 	},
 	args: {
 		...Empty.args,
 		time: future,
+		origin: now,
 	},
 } satisfies StoryObj<typeof MkTime>;
 export const AbsoluteFuture = {
diff --git a/packages/frontend/src/instance.ts b/packages/frontend/src/instance.ts
index 2056023692..a44b2507db 100644
--- a/packages/frontend/src/instance.ts
+++ b/packages/frontend/src/instance.ts
@@ -11,13 +11,24 @@ import { DEFAULT_INFO_IMAGE_URL, DEFAULT_NOT_FOUND_IMAGE_URL, DEFAULT_SERVER_ERR
 
 // TODO: 他のタブと永続化されたstateを同期
 
-const cached = miLocalStorage.getItem('instance');
+//#region loader
+const providedMetaEl = document.getElementById('misskey_meta');
+
+let cachedMeta = miLocalStorage.getItem('instance') ? JSON.parse(miLocalStorage.getItem('instance')!) : null;
+let cachedAt = miLocalStorage.getItem('instanceCachedAt') ? parseInt(miLocalStorage.getItem('instanceCachedAt')!) : 0;
+const providedMeta = providedMetaEl?.textContent ? JSON.parse(providedMetaEl.textContent) : null;
+const providedAt = providedMetaEl?.dataset.generatedAt ? parseInt(providedMetaEl.dataset.generatedAt) : 0;
+if (providedAt > cachedAt) {
+	miLocalStorage.setItem('instance', JSON.stringify(providedMeta));
+	miLocalStorage.setItem('instanceCachedAt', providedAt.toString());
+	cachedMeta = providedMeta;
+	cachedAt = providedAt;
+}
+//#endregion
 
 // TODO: instanceをリアクティブにするかは再考の余地あり
 
-export const instance: Misskey.entities.MetaResponse = reactive(cached ? JSON.parse(cached) : {
-	// TODO: set default values
-});
+export const instance: Misskey.entities.MetaResponse = reactive(cachedMeta ?? {});
 
 export const serverErrorImageUrl = computed(() => instance.serverErrorImageUrl ?? DEFAULT_SERVER_ERROR_IMAGE_URL);
 
@@ -25,7 +36,15 @@ export const infoImageUrl = computed(() => instance.infoImageUrl ?? DEFAULT_INFO
 
 export const notFoundImageUrl = computed(() => instance.notFoundImageUrl ?? DEFAULT_NOT_FOUND_IMAGE_URL);
 
-export async function fetchInstance() {
+export async function fetchInstance(force = false): Promise<void> {
+	if (!force) {
+		const cachedAt = miLocalStorage.getItem('instanceCachedAt') ? parseInt(miLocalStorage.getItem('instanceCachedAt')!) : 0;
+
+		if (Date.now() - cachedAt < 1000 * 60 * 60) {
+			return;
+		}
+	}
+
 	const meta = await misskeyApi('meta', {
 		detail: false,
 	});
@@ -35,4 +54,5 @@ export async function fetchInstance() {
 	}
 
 	miLocalStorage.setItem('instance', JSON.stringify(instance));
+	miLocalStorage.setItem('instanceCachedAt', Date.now().toString());
 }
diff --git a/packages/frontend/src/local-storage.ts b/packages/frontend/src/local-storage.ts
index 3de81c9bb9..8029bca68d 100644
--- a/packages/frontend/src/local-storage.ts
+++ b/packages/frontend/src/local-storage.ts
@@ -7,6 +7,7 @@ type Keys =
 	'v' |
 	'lastVersion' |
 	'instance' |
+	'instanceCachedAt' |
 	'account' |
 	'accounts' |
 	'latestDonationInfoShownAt' |
diff --git a/packages/frontend/src/pages/admin/bot-protection.vue b/packages/frontend/src/pages/admin/bot-protection.vue
index e5e04fdeb8..73c5e1919f 100644
--- a/packages/frontend/src/pages/admin/bot-protection.vue
+++ b/packages/frontend/src/pages/admin/bot-protection.vue
@@ -142,7 +142,7 @@ function save() {
 		turnstileSiteKey: turnstileSiteKey.value,
 		turnstileSecretKey: turnstileSecretKey.value,
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 </script>
diff --git a/packages/frontend/src/pages/admin/branding.vue b/packages/frontend/src/pages/admin/branding.vue
index 2b559f92c9..fe1b7c561d 100644
--- a/packages/frontend/src/pages/admin/branding.vue
+++ b/packages/frontend/src/pages/admin/branding.vue
@@ -169,7 +169,7 @@ function save() {
 		feedbackUrl: feedbackUrl.value === '' ? null : feedbackUrl.value,
 		manifestJsonOverride: manifestJsonOverride.value === '' ? '{}' : JSON.stringify(JSON5.parse(manifestJsonOverride.value)),
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/email-settings.vue b/packages/frontend/src/pages/admin/email-settings.vue
index 839b9bee16..4a858887f3 100644
--- a/packages/frontend/src/pages/admin/email-settings.vue
+++ b/packages/frontend/src/pages/admin/email-settings.vue
@@ -124,7 +124,7 @@ function save() {
 		smtpUser: smtpUser.value,
 		smtpPass: smtpPass.value,
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/external-services.vue b/packages/frontend/src/pages/admin/external-services.vue
index ba3eb05e72..e0b82eb02e 100644
--- a/packages/frontend/src/pages/admin/external-services.vue
+++ b/packages/frontend/src/pages/admin/external-services.vue
@@ -61,7 +61,7 @@ function save() {
 		deeplAuthKey: deeplAuthKey.value,
 		deeplIsPro: deeplIsPro.value,
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/instance-block.vue b/packages/frontend/src/pages/admin/instance-block.vue
index c781daf551..1c2223f4d4 100644
--- a/packages/frontend/src/pages/admin/instance-block.vue
+++ b/packages/frontend/src/pages/admin/instance-block.vue
@@ -57,7 +57,7 @@ function save() {
 		sensitiveMediaHosts: sensitiveMediaHosts.value.split('\n') || [],
 
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/moderation.vue b/packages/frontend/src/pages/admin/moderation.vue
index 1065b04625..2a2929dacd 100644
--- a/packages/frontend/src/pages/admin/moderation.vue
+++ b/packages/frontend/src/pages/admin/moderation.vue
@@ -118,7 +118,7 @@ function save() {
 		preservedUsernames: preservedUsernames.value.split('\n'),
 		urlPreviewDenyList: urlPreviewDenyList.value?.split('\n'),
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/modlog.ModLog.vue b/packages/frontend/src/pages/admin/modlog.ModLog.vue
index 21d68331cb..e33c882721 100644
--- a/packages/frontend/src/pages/admin/modlog.ModLog.vue
+++ b/packages/frontend/src/pages/admin/modlog.ModLog.vue
@@ -110,6 +110,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<CodeDiff :context="5" :hideHeader="true" :oldString="JSON5.stringify(log.info.before, null, '\t')" :newString="JSON5.stringify(log.info.after, null, '\t')" language="javascript" maxHeight="300px"/>
 			</div>
 		</template>
+		<template v-else-if="log.type === 'updateRemoteInstanceNote'">
+			<div>{{ i18n.ts.user }}: {{ log.info.userId }}</div>
+			<div :class="$style.diff">
+				<CodeDiff :context="5" :hideHeader="true" :oldString="log.info.before ?? ''" :newString="log.info.after ?? ''" maxHeight="300px"/>
+			</div>
+		</template>
 
 		<details>
 			<summary>raw</summary>
diff --git a/packages/frontend/src/pages/admin/object-storage.vue b/packages/frontend/src/pages/admin/object-storage.vue
index 4ff5ab09ca..5fddb715cd 100644
--- a/packages/frontend/src/pages/admin/object-storage.vue
+++ b/packages/frontend/src/pages/admin/object-storage.vue
@@ -143,7 +143,7 @@ function save() {
 		objectStorageSetPublicRead: objectStorageSetPublicRead.value,
 		objectStorageS3ForcePathStyle: objectStorageS3ForcePathStyle.value,
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/other-settings.vue b/packages/frontend/src/pages/admin/other-settings.vue
index 651f0ef936..345cf333b5 100644
--- a/packages/frontend/src/pages/admin/other-settings.vue
+++ b/packages/frontend/src/pages/admin/other-settings.vue
@@ -73,7 +73,7 @@ function save() {
 		enableChartsForRemoteUser: enableChartsForRemoteUser.value,
 		enableChartsForFederatedInstances: enableChartsForFederatedInstances.value,
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/proxy-account.vue b/packages/frontend/src/pages/admin/proxy-account.vue
index 02b506d13d..81db9f1da9 100644
--- a/packages/frontend/src/pages/admin/proxy-account.vue
+++ b/packages/frontend/src/pages/admin/proxy-account.vue
@@ -56,7 +56,7 @@ function save() {
 	os.apiWithDialog('admin/update-meta', {
 		proxyAccountId: proxyAccountId.value,
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/security.vue b/packages/frontend/src/pages/admin/security.vue
index 18625f4fba..614a01db01 100644
--- a/packages/frontend/src/pages/admin/security.vue
+++ b/packages/frontend/src/pages/admin/security.vue
@@ -234,7 +234,7 @@ async function init() {
 	enableTruemailApi.value = meta.enableTruemailApi;
 	truemailInstance.value = meta.truemailInstance;
 	truemailAuthKey.value = meta.truemailAuthKey;
-	bannedEmailDomains.value = meta.bannedEmailDomains?.join('\n') || "";
+	bannedEmailDomains.value = meta.bannedEmailDomains?.join('\n') || '';
 }
 
 function save() {
@@ -259,7 +259,7 @@ function save() {
 		truemailAuthKey: truemailAuthKey.value,
 		bannedEmailDomains: bannedEmailDomains.value.split('\n'),
 	}).then(() => {
-		fetchInstance();
+		fetchInstance(true);
 	});
 }
 
diff --git a/packages/frontend/src/pages/admin/server-rules.vue b/packages/frontend/src/pages/admin/server-rules.vue
index 87318bccce..ff9b8d6299 100644
--- a/packages/frontend/src/pages/admin/server-rules.vue
+++ b/packages/frontend/src/pages/admin/server-rules.vue
@@ -58,7 +58,7 @@ const save = async () => {
 	await os.apiWithDialog('admin/update-meta', {
 		serverRules: serverRules.value,
 	});
-	fetchInstance();
+	fetchInstance(true);
 };
 
 const remove = (index: number): void => {
diff --git a/packages/frontend/src/pages/admin/settings.vue b/packages/frontend/src/pages/admin/settings.vue
index 7251e43b38..4d2abd71ac 100644
--- a/packages/frontend/src/pages/admin/settings.vue
+++ b/packages/frontend/src/pages/admin/settings.vue
@@ -238,7 +238,7 @@ async function save(): void {
 		notesPerOneAd: notesPerOneAd.value,
 	});
 
-	fetchInstance();
+	fetchInstance(true);
 }
 
 const headerTabs = computed(() => []);
diff --git a/packages/frontend/src/pages/drop-and-fusion.game.vue b/packages/frontend/src/pages/drop-and-fusion.game.vue
index 6f1c0bb40c..f4a09a7b7e 100644
--- a/packages/frontend/src/pages/drop-and-fusion.game.vue
+++ b/packages/frontend/src/pages/drop-and-fusion.game.vue
@@ -7,9 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <MkSpacer :contentMax="800">
 	<div :class="$style.root">
 		<div v-if="!gameLoaded" :class="$style.loadingScreen">
-			<div>
-				Loading...
-			</div>
+			<div>{{ i18n.ts.loading }}<MkEllipsis/></div>
 		</div>
 		<!-- ↓に対してTransitionコンポーネントを使うと何故かkeyを指定していてもキャッシュが効かず様々なコンポーネントが都度再評価されてパフォーマンスが低下する -->
 		<div v-show="gameLoaded" class="_gaps_s">
@@ -32,18 +30,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</Transition>
 
 			<div :class="$style.header">
-				<div :class="[$style.frame, $style.headerTitle]">
-					<div :class="$style.frameInner">
-						<b>BUBBLE GAME</b>
-						<div>- {{ gameMode }} -</div>
+				<div class="_woodenFrame" :class="[$style.headerTitle]">
+					<div class="_woodenFrameInner">
+						<b>{{ i18n.ts.bubbleGame }}</b>
+						<div>- {{ gameMode.toUpperCase() }} -</div>
 					</div>
 				</div>
-				<div :class="[$style.frame, $style.frameH]">
-					<div :class="$style.frameInner">
-						<MkButton inline small @click="hold">HOLD</MkButton>
+				<div class="_woodenFrame _woodenFrameH">
+					<div class="_woodenFrameInner">
+						<MkButton inline small @click="hold">{{ i18n.ts._bubbleGame.hold }}</MkButton>
 						<img v-if="holdingStock" :src="getTextureImageUrl(holdingStock.mono)" style="width: 32px; margin-left: 8px; vertical-align: bottom;"/>
 					</div>
-					<div :class="[$style.frameInner, $style.stock]" style="text-align: center;">
+					<div class="_woodenFrameInner" :class="$style.stock" style="text-align: center;">
 						<TransitionGroup
 							:enterActiveClass="$style.transition_stock_enterActive"
 							:leaveActiveClass="$style.transition_stock_leaveActive"
@@ -90,58 +88,74 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div v-if="isGameOver && !replaying" :class="$style.gameOverLabel">
 					<div class="_gaps_s">
 						<img src="/client-assets/drop-and-fusion/gameover.png" style="width: 200px; max-width: 100%; display: block; margin: auto; margin-bottom: -5px;"/>
-						<div>SCORE: <MkNumber :value="score"/>{{ getScoreUnit(gameMode) }}</div>
-						<div>MAX CHAIN: <MkNumber :value="maxCombo"/></div>
-						<div v-if="gameMode === 'yen'">TOTAL EARNINGS: <b><MkNumber :value="yenTotal ?? score"/>円</b></div>
-						<div v-if="gameMode === 'sweets'"><b>おにぎり<MkNumber :value="score / 130"/>個分</b></div>
+						<div>{{ i18n.ts._bubbleGame._score.score }}: <MkNumber :value="score"/>{{ getScoreUnit(gameMode) }}</div>
+						<div>{{ i18n.ts._bubbleGame._score.maxChain }}: <MkNumber :value="maxCombo"/></div>
+						<div v-if="gameMode === 'yen'">
+							{{ i18n.ts._bubbleGame._score.scoreYen }}:
+							<I18n :src="i18n.ts._bubbleGame._score.yen" tag="b">
+								<template #yen><MkNumber :value="yenTotal ?? score"/></template>
+							</I18n>
+						</div>
+						<I18n v-if="gameMode === 'sweets'" :src="i18n.ts._bubbleGame._score.scoreSweets" tag="div">
+							<template #onigiriQtyWithUnit>
+								<I18n :src="i18n.ts._bubbleGame._score.estimatedQty" tag="b">
+									<template #qty><MkNumber :value="score / 130"/></template>
+								</I18n>
+							</template>
+						</I18n>
 					</div>
 				</div>
 				<div v-if="replaying" :class="$style.replayIndicator"><span :class="$style.replayIndicatorText"><i class="ti ti-player-play"></i> {{ i18n.ts.replaying }}</span></div>
 			</div>
 
-			<div v-if="replaying" :class="$style.frame">
-				<div :class="$style.frameInner">
+			<div v-if="replaying" class="_woodenFrame">
+				<div class="_woodenFrameInner">
 					<div style="background: #0004;">
 						<div style="height: 10px; background: var(--accent); will-change: width;" :style="{ width: `${(currentFrame / endedAtFrame) * 100}%` }"></div>
 					</div>
 				</div>
-				<div :class="$style.frameInner">
+				<div class="_woodenFrameInner">
 					<div class="_buttonsCenter">
-						<MkButton @click="endReplay"><i class="ti ti-player-stop"></i> END</MkButton>
+						<MkButton @click="endReplay"><i class="ti ti-player-stop"></i> {{ i18n.ts.endReplay }}</MkButton>
 						<MkButton :primary="replayPlaybackRate === 4" @click="replayPlaybackRate = replayPlaybackRate === 4 ? 1 : 4"><i class="ti ti-player-track-next"></i> x4</MkButton>
 						<MkButton :primary="replayPlaybackRate === 16" @click="replayPlaybackRate = replayPlaybackRate === 16 ? 1 : 16"><i class="ti ti-player-track-next"></i> x16</MkButton>
 					</div>
 				</div>
 			</div>
 
-			<div v-if="isGameOver" :class="$style.frame">
-				<div :class="$style.frameInner">
+			<div v-if="isGameOver" class="_woodenFrame">
+				<div class="_woodenFrameInner">
 					<div class="_buttonsCenter">
 						<MkButton primary rounded @click="backToTitle">{{ i18n.ts.backToTitle }}</MkButton>
 						<MkButton primary rounded @click="replay">{{ i18n.ts.showReplay }}</MkButton>
 						<MkButton primary rounded @click="share">{{ i18n.ts.share }}</MkButton>
-						<MkButton rounded @click="exportLog">Copy replay data</MkButton>
+						<MkButton rounded @click="exportLog">{{ i18n.ts.copyReplayData }}</MkButton>
 					</div>
 				</div>
 			</div>
 
 			<div style="display: flex;">
-				<div :class="$style.frame" style="flex: 1; margin-right: 10px;">
-					<div :class="$style.frameInner">
-						<div>SCORE: <b><MkNumber :value="score"/>{{ getScoreUnit(gameMode) }}</b></div>
-						<div>HIGH SCORE: <b v-if="highScore"><MkNumber :value="highScore"/>{{ getScoreUnit(gameMode) }}</b><b v-else>-</b></div>
-						<div v-if="gameMode === 'yen'">TOTAL EARNINGS: <b v-if="yenTotal"><MkNumber :value="yenTotal"/>円</b><b v-else>-</b></div>
+				<div class="_woodenFrame" style="flex: 1; margin-right: 10px;">
+					<div class="_woodenFrameInner">
+						<div>{{ i18n.ts._bubbleGame._score.score }}: <MkNumber :value="score"/>{{ getScoreUnit(gameMode) }}</div>
+						<div>{{ i18n.ts._bubbleGame._score.highScore }}: <b v-if="highScore"><MkNumber :value="highScore"/>{{ getScoreUnit(gameMode) }}</b><b v-else>-</b></div>
+						<div v-if="gameMode === 'yen'">
+							{{ i18n.ts._bubbleGame._score.scoreYen }}:
+							<I18n :src="i18n.ts._bubbleGame._score.yen" tag="b">
+								<template #yen><MkNumber :value="yenTotal ?? score"/></template>
+							</I18n>
+						</div>
 					</div>
 				</div>
-				<div :class="[$style.frame]" style="margin-left: auto;">
-					<div :class="$style.frameInner" style="text-align: center;">
+				<div class="_woodenFrame" style="margin-left: auto;">
+					<div class="_woodenFrameInner" style="text-align: center;">
 						<div @click="showConfig = !showConfig"><i class="ti ti-settings"></i></div>
 					</div>
 				</div>
 			</div>
 
-			<div v-if="showConfig" :class="$style.frame">
-				<div :class="$style.frameInner">
+			<div v-if="showConfig" class="_woodenFrame">
+				<div class="_woodenFrameInner">
 					<div class="_gaps">
 						<MkRange v-model="bgmVolume" :min="0" :max="1" :step="0.01" :textConverter="(v) => `${Math.floor(v * 100)}%`" :continuousUpdate="true" @dragEnded="(v) => updateSettings('bgmVolume', v)">
 							<template #label>BGM {{ i18n.ts.volume }}</template>
@@ -153,8 +167,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 
-			<div :class="$style.frame">
-				<div :class="$style.frameInner">
+			<div class="_woodenFrame">
+				<div class="_woodenFrameInner">
 					<div>FUSION RECIPE</div>
 					<div>
 						<div v-for="(mono, i) in game.monoDefinitions.sort((a, b) => a.level - b.level)" :key="mono.id" style="display: inline-block;">
@@ -165,10 +179,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 
-			<div :class="$style.frame">
-				<div :class="$style.frameInner">
-					<MkButton v-if="!isGameOver && !replaying" full danger @click="surrender">Surrender</MkButton>
-					<MkButton v-else full @click="restart">Retry</MkButton>
+			<div class="_woodenFrame">
+				<div class="_woodenFrameInner">
+					<MkButton v-if="!isGameOver && !replaying" full danger @click="surrender">{{ i18n.ts.surrender }}</MkButton>
+					<MkButton v-else full @click="restart">{{ i18n.ts.gameRetry }}</MkButton>
 				</div>
 			</div>
 		</div>
@@ -1313,38 +1327,6 @@ definePageMetadata(() => ({
 	max-width: 100%;
 }
 
-.frame {
-	padding: 7px;
-	background: #8C4F26;
-	box-shadow: 0 6px 16px #0007, 0 0 1px 1px #693410, inset 0 0 2px 1px #ce8a5c;
-	border-radius: 10px;
-}
-
-.frameH {
-	display: flex;
-	gap: 6px;
-}
-
-.frameInner {
-	padding: 8px;
-	margin-top: 8px;
-	background: #F1E8DC;
-	box-shadow: 0 0 2px 1px #ce8a5c, inset 0 0 1px 1px #693410;
-	border-radius: 6px;
-	color: #693410;
-
-	&:first-child {
-		margin-top: 0;
-	}
-}
-
-.frameDivider {
-	height: 0;
-	border: none;
-	border-top: 1px solid #693410;
-	border-bottom: 1px solid #ce8a5c;
-}
-
 .header {
 	position: relative;
 	z-index: 10;
diff --git a/packages/frontend/src/pages/drop-and-fusion.vue b/packages/frontend/src/pages/drop-and-fusion.vue
index 1b11457988..54352c9b0d 100644
--- a/packages/frontend/src/pages/drop-and-fusion.vue
+++ b/packages/frontend/src/pages/drop-and-fusion.vue
@@ -15,13 +15,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSpacer v-if="!gameStarted" :contentMax="800">
 		<div :class="$style.root">
 			<div class="_gaps">
-				<div :class="$style.frame" style="text-align: center;">
-					<div :class="$style.frameInner">
+				<div class="_woodenFrame" style="text-align: center;">
+					<div class="_woodenFrameInner">
 						<img src="/client-assets/drop-and-fusion/logo.png" style="display: block; max-width: 100%; max-height: 200px; margin: auto;"/>
 					</div>
 				</div>
-				<div :class="$style.frame" style="text-align: center;">
-					<div :class="$style.frameInner">
+				<div class="_woodenFrame" style="text-align: center;">
+					<div class="_woodenFrameInner">
 						<div class="_gaps" style="padding: 16px;">
 							<MkSelect v-model="gameMode">
 								<option value="normal">NORMAL</option>
@@ -33,7 +33,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<MkButton primary gradate large rounded inline @click="start">{{ i18n.ts.start }}</MkButton>
 						</div>
 					</div>
-					<div :class="$style.frameInner">
+					<div class="_woodenFrameInner">
 						<div class="_gaps" style="padding: 16px;">
 							<div style="font-size: 90%;"><i class="ti ti-music"></i> {{ i18n.ts.soundWillBePlayed }}</div>
 							<MkSwitch v-model="mute">
@@ -42,10 +42,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</div>
 					</div>
 				</div>
-				<div :class="$style.frame">
-					<div :class="$style.frameInner">
+				<div class="_woodenFrame">
+					<div class="_woodenFrameInner">
 						<div class="_gaps_s" style="padding: 16px;">
-							<div><b>{{ i18n.tsx.lastNDays({ n: 7 }) }} {{ i18n.ts.ranking }}</b> ({{ gameMode }})</div>
+							<div><b>{{ i18n.tsx.lastNDays({ n: 7 }) }} {{ i18n.ts.ranking }}</b> ({{ gameMode.toUpperCase() }})</div>
 							<div v-if="ranking" class="_gaps_s">
 								<div v-for="r in ranking" :key="r.id" :class="$style.rankingRecord">
 									<MkAvatar :link="true" style="width: 24px; height: 24px; margin-right: 4px;" :user="r.user"/>
@@ -57,8 +57,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</div>
 					</div>
 				</div>
-				<div :class="$style.frame">
-					<div :class="$style.frameInner" style="padding: 16px;">
+				<div class="_woodenFrame">
+					<div class="_woodenFrameInner" style="padding: 16px;">
 						<div style="font-weight: bold;">{{ i18n.ts._bubbleGame.howToPlay }}</div>
 						<ol>
 							<li>{{ i18n.ts._bubbleGame._howToPlay.section1 }}</li>
@@ -67,8 +67,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</ol>
 					</div>
 				</div>
-				<div :class="$style.frame">
-					<div :class="$style.frameInner">
+				<div class="_woodenFrame">
+					<div class="_woodenFrameInner">
 						<div class="_gaps_s" style="padding: 16px;">
 							<div><b>Credit</b></div>
 							<div>
@@ -149,38 +149,6 @@ definePageMetadata(() => ({
 	}
 }
 
-.frame {
-	padding: 7px;
-	background: #8C4F26;
-	box-shadow: 0 6px 16px #0007, 0 0 1px 1px #693410, inset 0 0 2px 1px #ce8a5c;
-	border-radius: 10px;
-}
-
-.frameH {
-	display: flex;
-	gap: 6px;
-}
-
-.frameInner {
-	padding: 8px;
-	margin-top: 8px;
-	background: #F1E8DC;
-	box-shadow: 0 0 2px 1px #ce8a5c, inset 0 0 1px 1px #693410;
-	border-radius: 6px;
-	color: #693410;
-
-	&:first-child {
-		margin-top: 0;
-	}
-}
-
-.frameDivider {
-	height: 0;
-	border: none;
-	border-top: 1px solid #693410;
-	border-bottom: 1px solid #ce8a5c;
-}
-
 .rankingRecord {
 	display: flex;
 	line-height: 24px;
diff --git a/packages/frontend/src/pages/instance-info.vue b/packages/frontend/src/pages/instance-info.vue
index c9bb1f3df0..903a47e0da 100644
--- a/packages/frontend/src/pages/instance-info.vue
+++ b/packages/frontend/src/pages/instance-info.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkHorizontalSwipe v-model:tab="tab" :tabs="headerTabs">
 			<div v-if="tab === 'overview'" key="overview" class="_gaps_m">
 				<div class="fnfelxur">
-					<img :src="faviconUrl" alt="" class="icon"/>
+					<img v-if="faviconUrl" :src="faviconUrl" alt="" class="icon"/>
 					<span class="name">{{ instance.name || `(${i18n.ts.unknown})` }}</span>
 				</div>
 				<div style="display: flex; flex-direction: column; gap: 1em;">
@@ -35,6 +35,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<FormSection v-if="iAmModerator">
 					<template #label>Moderation</template>
 					<div class="_gaps_s">
+						<MkTextarea v-model="moderationNote" manualSave>
+							<template #label>{{ i18n.ts.moderationNote }}</template>
+						</MkTextarea>
 						<MkSwitch v-model="suspended" :disabled="!instance" @update:modelValue="toggleSuspend">{{ i18n.ts.stopActivityDelivery }}</MkSwitch>
 						<MkSwitch v-model="isBlocked" :disabled="!meta || !instance" @update:modelValue="toggleBlock">{{ i18n.ts.blockThisInstance }}</MkSwitch>
 						<MkSwitch v-model="isSilenced" :disabled="!meta || !instance" @update:modelValue="toggleSilenced">{{ i18n.ts.silenceThisInstance }}</MkSwitch>
@@ -120,7 +123,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { ref, computed } from 'vue';
+import { ref, computed, watch } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkChart from '@/components/MkChart.vue';
 import MkObjectView from '@/components/MkObjectView.vue';
@@ -142,6 +145,7 @@ import MkPagination from '@/components/MkPagination.vue';
 import MkHorizontalSwipe from '@/components/MkHorizontalSwipe.vue';
 import { getProxiedImageUrlNullable } from '@/scripts/media-proxy.js';
 import { dateString } from '@/filters/date.js';
+import MkTextarea from '@/components/MkTextarea.vue';
 
 const props = defineProps<{
 	host: string;
@@ -157,9 +161,10 @@ const isBlocked = ref(false);
 const isSilenced = ref(false);
 const isSensitiveMedia = ref(false);
 const faviconUrl = ref<string | null>(null);
+const moderationNote = ref('');
 
 const usersPagination = {
-	endpoint: iAmModerator ? 'admin/show-users' : 'users' as const,
+	endpoint: iAmModerator ? 'admin/show-users' as const : 'users' as const,
 	limit: 10,
 	params: {
 		sort: '+updatedAt',
@@ -169,6 +174,15 @@ const usersPagination = {
 	offsetMode: true,
 };
 
+watch(moderationNote, async () => {
+	if (!instance.value) return;
+
+	await misskeyApi('admin/federation/update-instance', {
+		host: instance.value.host,
+		moderationNote: moderationNote.value
+	});
+});
+
 async function fetch(): Promise<void> {
 	if (iAmAdmin) {
 		meta.value = await misskeyApi('admin/meta');
@@ -181,6 +195,7 @@ async function fetch(): Promise<void> {
 	isSilenced.value = instance.value?.isSilenced ?? false;
 	isSensitiveMedia.value = instance.value?.isSensitiveMedia ?? false;
 	faviconUrl.value = getProxiedImageUrlNullable(instance.value?.faviconUrl, 'preview') ?? getProxiedImageUrlNullable(instance.value?.iconUrl, 'preview');
+	moderationNote.value = instance.value?.moderationNote ?? '';
 }
 
 async function toggleBlock(): Promise<void> {
diff --git a/packages/frontend/src/pages/reversi/game.board.vue b/packages/frontend/src/pages/reversi/game.board.vue
index 6f7f5b8f38..5259dfa29a 100644
--- a/packages/frontend/src/pages/reversi/game.board.vue
+++ b/packages/frontend/src/pages/reversi/game.board.vue
@@ -34,7 +34,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 		</div>
 
-		<div :class="$style.board">
+		<div class="_woodenFrame">
 			<div :class="$style.boardInner">
 				<div v-if="showBoardLabels" :class="$style.labelsX">
 					<span v-for="i in game.map[0].length" :key="i" :class="$style.labelsXLabel">{{ String.fromCharCode(64 + i) }}</span>
@@ -124,8 +124,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkFolder>
 			<template #label>{{ i18n.ts.options }}</template>
 			<div class="_gaps_s" style="text-align: left;">
-				<MkSwitch v-model="showBoardLabels">Show labels</MkSwitch>
-				<MkSwitch v-model="useAvatarAsStone">useAvatarAsStone</MkSwitch>
+				<MkSwitch v-model="showBoardLabels">{{ i18n.ts._reversi.showBoardLabels }}</MkSwitch>
+				<MkSwitch v-model="useAvatarAsStone">{{ i18n.ts._reversi.useAvatarAsStone }}</MkSwitch>
 			</div>
 		</MkFolder>
 
@@ -500,17 +500,6 @@ $gap: 4px;
 	text-align: center;
 }
 
-.board {
-	width: 100%;
-	box-sizing: border-box;
-	margin: 0 auto;
-
-	padding: 7px;
-	background: #8C4F26;
-	box-shadow: 0 6px 16px #0007, 0 0 1px 1px #693410, inset 0 0 2px 1px #ce8a5c;
-	border-radius: 12px;
-}
-
 .boardInner {
 	padding: 32px;
 
diff --git a/packages/frontend/src/scripts/check-reaction-permissions.ts b/packages/frontend/src/scripts/check-reaction-permissions.ts
index 530d4f8153..293a97dbaa 100644
--- a/packages/frontend/src/scripts/check-reaction-permissions.ts
+++ b/packages/frontend/src/scripts/check-reaction-permissions.ts
@@ -1,6 +1,10 @@
 import * as Misskey from 'misskey-js';
+import { UnicodeEmojiDef } from './emojilist.js';
 
-export function checkReactionPermissions(me: Misskey.entities.MeDetailed, note: Misskey.entities.Note, emoji: Misskey.entities.EmojiSimple): boolean {
+export function checkReactionPermissions(me: Misskey.entities.MeDetailed, note: Misskey.entities.Note, emoji: Misskey.entities.EmojiSimple | UnicodeEmojiDef): boolean {
+	if ('char' in emoji) return true; // UnicodeEmojiDefなら常にリアクション可能
+
+	emoji = emoji as Misskey.entities.EmojiSimple;
 	const roleIdsThatCanBeUsedThisEmojiAsReaction = emoji.roleIdsThatCanBeUsedThisEmojiAsReaction ?? [];
 	const roleIdsThatCanNotBeUsedThisEmojiAsReaction = emoji.roleIdsThatCanNotBeUsedThisEmojiAsReaction ?? [];
 
diff --git a/packages/frontend/src/scripts/clear-cache.ts b/packages/frontend/src/scripts/clear-cache.ts
index f2db87c4fb..b20109ec72 100644
--- a/packages/frontend/src/scripts/clear-cache.ts
+++ b/packages/frontend/src/scripts/clear-cache.ts
@@ -2,14 +2,18 @@ import { unisonReload } from '@/scripts/unison-reload.js';
 import * as os from '@/os.js';
 import { miLocalStorage } from '@/local-storage.js';
 import { fetchCustomEmojis } from '@/custom-emojis.js';
+import { fetchInstance } from '@/instance.js';
 
 export async function clearCache() {
 	os.waiting();
+	miLocalStorage.removeItem('instance');
+	miLocalStorage.removeItem('instanceCachedAt');
 	miLocalStorage.removeItem('locale');
 	miLocalStorage.removeItem('localeVersion');
 	miLocalStorage.removeItem('theme');
 	miLocalStorage.removeItem('emojis');
 	miLocalStorage.removeItem('lastEmojisFetchedAt');
+	await fetchInstance(true);
 	await fetchCustomEmojis(true);
 	unisonReload();
 }
diff --git a/packages/frontend/src/scripts/emojilist.ts b/packages/frontend/src/scripts/emojilist.ts
index 8ecdab96ea..4ec3a6455b 100644
--- a/packages/frontend/src/scripts/emojilist.ts
+++ b/packages/frontend/src/scripts/emojilist.ts
@@ -20,6 +20,10 @@ export const emojilist: UnicodeEmojiDef[] = _emojilist.map(x => ({
 	category: unicodeEmojiCategories[x[2]],
 }));
 
+export const unicodeEmojisMap = new Map<string, UnicodeEmojiDef>(
+	emojilist.map(x => [x.char, x])
+);
+
 const _indexByChar = new Map<string, number>();
 const _charGroupByCategory = new Map<string, string[]>();
 for (let i = 0; i < emojilist.length; i++) {
diff --git a/packages/frontend/src/scripts/search-emoji.ts b/packages/frontend/src/scripts/search-emoji.ts
new file mode 100644
index 0000000000..07f55e5531
--- /dev/null
+++ b/packages/frontend/src/scripts/search-emoji.ts
@@ -0,0 +1,101 @@
+export type EmojiDef = {
+	emoji: string;
+	name: string;
+	url: string;
+	aliasOf?: string;
+} | {
+	emoji: string;
+	name: string;
+	aliasOf?: string;
+	isCustomEmoji?: true;
+};
+type EmojiScore = { emoji: EmojiDef, score: number };
+
+export function searchEmoji(query: string | null, emojiDb: EmojiDef[], max = 30): EmojiDef[] {
+	if (!query) {
+		return [];
+	}
+
+	const matched = new Map<string, EmojiScore>();
+	// 完全一致(エイリアスなし)
+	emojiDb.some(x => {
+		if (x.name === query && !x.aliasOf) {
+			matched.set(x.name, { emoji: x, score: query.length + 3 });
+		}
+		return matched.size === max;
+	});
+
+	// 完全一致(エイリアス込み)
+	if (matched.size < max) {
+		emojiDb.some(x => {
+			if (x.name === query && !matched.has(x.aliasOf ?? x.name)) {
+				matched.set(x.aliasOf ?? x.name, { emoji: x, score: query.length + 2 });
+			}
+			return matched.size === max;
+		});
+	}
+
+	// 前方一致(エイリアスなし)
+	if (matched.size < max) {
+		emojiDb.some(x => {
+			if (x.name.startsWith(query) && !x.aliasOf && !matched.has(x.name)) {
+				matched.set(x.name, { emoji: x, score: query.length + 1 });
+			}
+			return matched.size === max;
+		});
+	}
+
+	// 前方一致(エイリアス込み)
+	if (matched.size < max) {
+		emojiDb.some(x => {
+			if (x.name.startsWith(query) && !matched.has(x.aliasOf ?? x.name)) {
+				matched.set(x.aliasOf ?? x.name, { emoji: x, score: query.length });
+			}
+			return matched.size === max;
+		});
+	}
+
+	// 部分一致(エイリアス込み)
+	if (matched.size < max) {
+		emojiDb.some(x => {
+			if (x.name.includes(query) && !matched.has(x.aliasOf ?? x.name)) {
+				matched.set(x.aliasOf ?? x.name, { emoji: x, score: query.length - 1 });
+			}
+			return matched.size === max;
+		});
+	}
+
+	// 簡易あいまい検索(3文字以上)
+	if (matched.size < max && query.length > 3) {
+		const queryChars = [...query];
+		const hitEmojis = new Map<string, EmojiScore>();
+
+		for (const x of emojiDb) {
+			// 文字列の位置を進めながら、クエリの文字を順番に探す
+
+			let pos = 0;
+			let hit = 0;
+			for (const c of queryChars) {
+				pos = x.name.indexOf(c, pos);
+				if (pos <= -1) break;
+				hit++;
+			}
+
+			// 半分以上の文字が含まれていればヒットとする
+			if (hit > Math.ceil(queryChars.length / 2) && hit - 2 > (matched.get(x.aliasOf ?? x.name)?.score ?? 0)) {
+				hitEmojis.set(x.aliasOf ?? x.name, { emoji: x, score: hit - 2 });
+			}
+		}
+
+		// ヒットしたものを全部追加すると雑多になるので、先頭の6件程度だけにしておく(6件=オートコンプリートのポップアップのサイズ分)
+		[...hitEmojis.values()]
+			.sort((x, y) => y.score - x.score)
+			.slice(0, 6)
+			.forEach(it => matched.set(it.emoji.name, it));
+	}
+
+	return [...matched.values()]
+		.sort((x, y) => y.score - x.score)
+		.slice(0, max)
+		.map(it => it.emoji);
+}
diff --git a/packages/frontend/src/scripts/sound.ts b/packages/frontend/src/scripts/sound.ts
index bf4a4a3a49..d616101fa5 100644
--- a/packages/frontend/src/scripts/sound.ts
+++ b/packages/frontend/src/scripts/sound.ts
@@ -188,7 +188,7 @@ export async function loadAudio(url: string, options?: { useCache?: boolean; })
  */
 export function playMisskeySfx(operationType: OperationType) {
 	const sound = defaultStore.state[`sound_${operationType}`];
-	if (sound.type == null || !canPlay || !navigator.userActivation.hasBeenActive) return;
+	if (sound.type == null || !canPlay || ('userActivation' in navigator && !navigator.userActivation.hasBeenActive)) return;
 
 	canPlay = false;
 	playMisskeySfxFile(sound).finally(() => {
diff --git a/packages/frontend/src/style.scss b/packages/frontend/src/style.scss
index cbec377277..0951a7d98d 100644
--- a/packages/frontend/src/style.scss
+++ b/packages/frontend/src/style.scss
@@ -417,6 +417,39 @@ rt {
 	transition-timing-function: cubic-bezier(0,.5,.5,1);
 }
 
+._woodenFrame {
+	padding: 7px;
+	background: #8C4F26;
+	box-shadow: 0 6px 16px #0007, 0 0 1px 1px #693410, inset 0 0 2px 1px #ce8a5c;
+	border-radius: 10px;
+
+	--bg: #F1E8DC;
+	--panel: #fff;
+	--fg: #693410;
+	--switchOffBg: rgba(0, 0, 0, 0.1);
+	--switchOffFg: rgb(255, 255, 255);
+	--switchOnBg: var(--accent);
+	--switchOnFg: rgb(255, 255, 255);
+}
+
+._woodenFrameH {
+	display: flex;
+	gap: 6px;
+}
+
+._woodenFrameInner {
+	padding: 8px;
+	margin-top: 8px;
+	background: var(--bg);
+	box-shadow: 0 0 2px 1px #ce8a5c, inset 0 0 1px 1px #693410;
+	border-radius: 6px;
+	color: var(--fg);
+
+	&:first-child {
+		margin-top: 0;
+	}
+}
+
 ._transition_zoom-enter-active, ._transition_zoom-leave-active {
 	transition: opacity 0.5s, transform 0.5s !important;
 }
diff --git a/packages/frontend/test/autocomplete.test.ts b/packages/frontend/test/autocomplete.test.ts
new file mode 100644
index 0000000000..f6a7ce9450
--- /dev/null
+++ b/packages/frontend/test/autocomplete.test.ts
@@ -0,0 +1,34 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { assert, describe, test } from 'vitest';
+import { searchEmoji } from '@/scripts/search-emoji.js';
+
+describe('emoji autocomplete', () => {
+  test('名前の完全一致は名前の前方一致より優先される', async () => {
+    const result = searchEmoji('foooo', [{ emoji: ':foooo:', name: 'foooo' }, { emoji: ':foooobaaar:', name: 'foooobaaar' }]);
+    assert.equal(result[0].emoji, ':foooo:');
+  });
+
+  test('名前の前方一致は名前の部分一致より優先される', async () => {
+    const result = searchEmoji('baaa', [{ emoji: ':baaar:', name: 'baaar' }, { emoji: ':foooobaaar:', name: 'foooobaaar' }]);
+    assert.equal(result[0].emoji, ':baaar:');
+  });
+
+  test('名前の完全一致はタグの完全一致より優先される', async () => {
+    const result = searchEmoji('foooo', [{ emoji: ':foooo:', name: 'foooo' }, { emoji: ':baaar:', name: 'foooo', aliasOf: 'baaar' }]);
+    assert.equal(result[0].emoji, ':foooo:');
+  });
+
+  test('名前の前方一致はタグの前方一致より優先される', async () => {
+    const result = searchEmoji('foo', [{ emoji: ':foooo:', name: 'foooo' }, { emoji: ':baaar:', name: 'foooo', aliasOf: 'baaar' }]);
+    assert.equal(result[0].emoji, ':foooo:');
+  });
+
+  test('名前の部分一致はタグの部分一致より優先される', async () => {
+    const result = searchEmoji('oooo', [{ emoji: ':foooo:', name: 'foooo' }, { emoji: ':baaar:', name: 'foooo', aliasOf: 'baaar' }]);
+    assert.equal(result[0].emoji, ':foooo:');
+  });
+});
diff --git a/packages/misskey-js/etc/misskey-js.api.md b/packages/misskey-js/etc/misskey-js.api.md
index a4120b99cf..08ec65ecc6 100644
--- a/packages/misskey-js/etc/misskey-js.api.md
+++ b/packages/misskey-js/etc/misskey-js.api.md
@@ -1778,6 +1778,9 @@ declare namespace entities {
         RolePolicies,
         ReversiGameLite,
         ReversiGameDetailed,
+        MetaLite,
+        MetaDetailedOnly,
+        MetaDetailed,
         AbuseUserReport
     }
 }
@@ -2295,6 +2298,15 @@ type MeDetailed = components['schemas']['MeDetailed'];
 // @public (undocumented)
 type MeDetailedOnly = components['schemas']['MeDetailedOnly'];
 
+// @public (undocumented)
+type MetaDetailed = components['schemas']['MetaDetailed'];
+
+// @public (undocumented)
+type MetaDetailedOnly = components['schemas']['MetaDetailedOnly'];
+
+// @public (undocumented)
+type MetaLite = components['schemas']['MetaLite'];
+
 // @public (undocumented)
 type MetaRequest = operations['meta']['requestBody']['content']['application/json'];
 
@@ -2388,6 +2400,9 @@ type ModerationLog = {
 } | {
     type: 'unsuspendRemoteInstance';
     info: ModerationLogPayloads['unsuspendRemoteInstance'];
+} | {
+    type: 'updateRemoteInstanceNote';
+    info: ModerationLogPayloads['updateRemoteInstanceNote'];
 } | {
     type: 'markSensitiveDriveFile';
     info: ModerationLogPayloads['markSensitiveDriveFile'];
@@ -2436,7 +2451,7 @@ type ModerationLog = {
 });
 
 // @public (undocumented)
-export const moderationLogTypes: readonly ["updateServerSettings", "suspend", "unsuspend", "updateUserNote", "addCustomEmoji", "updateCustomEmoji", "deleteCustomEmoji", "assignRole", "unassignRole", "createRole", "updateRole", "deleteRole", "clearQueue", "promoteQueue", "deleteDriveFile", "deleteNote", "createGlobalAnnouncement", "createUserAnnouncement", "updateGlobalAnnouncement", "updateUserAnnouncement", "deleteGlobalAnnouncement", "deleteUserAnnouncement", "resetPassword", "suspendRemoteInstance", "unsuspendRemoteInstance", "markSensitiveDriveFile", "unmarkSensitiveDriveFile", "resolveAbuseReport", "createInvitation", "createAd", "updateAd", "deleteAd", "createIndieAuthClient", "updateIndieAuthClient", "deleteIndieAuthClient", "createAvatarDecoration", "updateAvatarDecoration", "deleteAvatarDecoration", "unsetUserAvatar", "unsetUserBanner"];
+export const moderationLogTypes: readonly ["updateServerSettings", "suspend", "unsuspend", "updateUserNote", "addCustomEmoji", "updateCustomEmoji", "deleteCustomEmoji", "assignRole", "unassignRole", "createRole", "updateRole", "deleteRole", "clearQueue", "promoteQueue", "deleteDriveFile", "deleteNote", "createGlobalAnnouncement", "createUserAnnouncement", "updateGlobalAnnouncement", "updateUserAnnouncement", "deleteGlobalAnnouncement", "deleteUserAnnouncement", "resetPassword", "suspendRemoteInstance", "unsuspendRemoteInstance", "updateRemoteInstanceNote", "markSensitiveDriveFile", "unmarkSensitiveDriveFile", "resolveAbuseReport", "createInvitation", "createAd", "updateAd", "deleteAd", "createIndieAuthClient", "updateIndieAuthClient", "deleteIndieAuthClient", "createAvatarDecoration", "updateAvatarDecoration", "deleteAvatarDecoration", "unsetUserAvatar", "unsetUserBanner"];
 
 // @public (undocumented)
 type MuteCreateRequest = operations['mute/create']['requestBody']['content']['application/json'];
diff --git a/packages/misskey-js/src/autogen/models.ts b/packages/misskey-js/src/autogen/models.ts
index f00abd7095..230b5e2f4e 100644
--- a/packages/misskey-js/src/autogen/models.ts
+++ b/packages/misskey-js/src/autogen/models.ts
@@ -51,5 +51,8 @@ export type Role = components['schemas']['Role'];
 export type RolePolicies = components['schemas']['RolePolicies'];
 export type ReversiGameLite = components['schemas']['ReversiGameLite'];
 export type ReversiGameDetailed = components['schemas']['ReversiGameDetailed'];
+export type MetaLite = components['schemas']['MetaLite'];
+export type MetaDetailedOnly = components['schemas']['MetaDetailedOnly'];
+export type MetaDetailed = components['schemas']['MetaDetailed'];
 export type AbuseUserReport = components['schemas']['AbuseUserReport'];
 export type ModerationLog = components['schemas']['ModerationLog'];
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index 5456bed3c8..2f40bcd760 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -4606,6 +4606,7 @@ export type components = {
       infoUpdatedAt: string | null;
       /** Format: date-time */
       latestRequestReceivedAt: string | null;
+      moderationNote?: string | null;
     };
     GalleryPost: {
       /**
@@ -4879,6 +4880,97 @@ export type components = {
       logs: number[][];
       map: string[];
     };
+    MetaLite: {
+      maintainerName: string | null;
+      maintainerEmail: string | null;
+      version: string;
+      name: string | null;
+      shortName: string | null;
+      /**
+       * Format: url
+       * @example https://misskey.example.com
+       */
+      uri: string;
+      description: string | null;
+      langs: string[];
+      tosUrl: string | null;
+      /** @default https://github.com/misskey-dev/misskey */
+      repositoryUrl: string | null;
+      /** @default https://github.com/misskey-dev/misskey/issues/new */
+      feedbackUrl: string | null;
+      defaultDarkTheme: string | null;
+      defaultLightTheme: string | null;
+      disableRegistration: boolean;
+      emailRequiredForSignup: boolean;
+      enableHcaptcha: boolean;
+      hcaptchaSiteKey: string | null;
+      enableMcaptcha: boolean;
+      mcaptchaSiteKey: string | null;
+      mcaptchaInstanceUrl: string | null;
+      enableRecaptcha: boolean;
+      recaptchaSiteKey: string | null;
+      enableTurnstile: boolean;
+      turnstileSiteKey: string | null;
+      swPublickey: string | null;
+      /** @default /assets/ai.png */
+      mascotImageUrl: string;
+      bannerUrl: string | null;
+      serverErrorImageUrl: string | null;
+      infoImageUrl: string | null;
+      notFoundImageUrl: string | null;
+      iconUrl: string | null;
+      maxNoteTextLength: number;
+      ads: ({
+          /**
+           * Format: id
+           * @example xxxxxxxxxx
+           */
+          id: string;
+          /** Format: url */
+          url: string;
+          /** @enum {string} */
+          place: 'square' | 'horizontal' | 'horizontal-big' | 'vertical';
+          ratio: number;
+          /** Format: url */
+          imageUrl: string;
+          dayOfWeek: number;
+        })[];
+      /** @default 0 */
+      notesPerOneAd: number;
+      enableEmail: boolean;
+      enableServiceWorker: boolean;
+      translatorAvailable: boolean;
+      mediaProxy: string;
+      backgroundImageUrl: string | null;
+      impressumUrl: string | null;
+      logoImageUrl: string | null;
+      privacyPolicyUrl: string | null;
+      serverRules: string[];
+      themeColor: string | null;
+      policies: components['schemas']['RolePolicies'];
+    };
+    MetaDetailedOnly: {
+      features?: {
+        registration: boolean;
+        emailRequiredForSignup: boolean;
+        localTimeline: boolean;
+        globalTimeline: boolean;
+        hCaptcha: boolean;
+        mCaptcha: boolean;
+        reCaptcha: boolean;
+        turnstile: boolean;
+        objectStorage: boolean;
+        serviceWorker: boolean;
+        /** @default true */
+        miauth?: boolean;
+      };
+      proxyAccountName: string | null;
+      /** @example false */
+      requireSetup: boolean;
+      cacheRemoteFiles: boolean;
+      cacheRemoteSensitiveFiles: boolean;
+    };
+    MetaDetailed: components['schemas']['MetaLite'] & components['schemas']['MetaDetailedOnly'];
     AbuseUserReport: {
       /**
        * Format: id
@@ -7686,7 +7778,8 @@ export type operations = {
       content: {
         'application/json': {
           host: string;
-          isSuspended: boolean;
+          isSuspended?: boolean;
+          moderationNote?: string;
         };
       };
     };
@@ -20192,91 +20285,7 @@ export type operations = {
       /** @description OK (with results) */
       200: {
         content: {
-          'application/json': {
-            maintainerName: string | null;
-            maintainerEmail: string | null;
-            version: string;
-            name: string;
-            shortName: string | null;
-            /**
-             * Format: url
-             * @example https://misskey.example.com
-             */
-            uri: string;
-            description: string | null;
-            langs: string[];
-            tosUrl: string | null;
-            /** @default https://github.com/misskey-dev/misskey */
-            repositoryUrl: string | null;
-            /** @default https://github.com/misskey-dev/misskey/issues/new */
-            feedbackUrl: string | null;
-            defaultDarkTheme: string | null;
-            defaultLightTheme: string | null;
-            disableRegistration: boolean;
-            cacheRemoteFiles: boolean;
-            cacheRemoteSensitiveFiles: boolean;
-            emailRequiredForSignup: boolean;
-            enableHcaptcha: boolean;
-            hcaptchaSiteKey: string | null;
-            enableMcaptcha: boolean;
-            mcaptchaSiteKey: string | null;
-            mcaptchaInstanceUrl: string | null;
-            enableRecaptcha: boolean;
-            recaptchaSiteKey: string | null;
-            enableTurnstile: boolean;
-            turnstileSiteKey: string | null;
-            swPublickey: string | null;
-            /** @default /assets/ai.png */
-            mascotImageUrl: string;
-            bannerUrl: string;
-            serverErrorImageUrl: string | null;
-            infoImageUrl: string | null;
-            notFoundImageUrl: string | null;
-            iconUrl: string | null;
-            maxNoteTextLength: number;
-            ads: ({
-                /**
-                 * Format: id
-                 * @example xxxxxxxxxx
-                 */
-                id: string;
-                /** Format: url */
-                url: string;
-                /** @enum {string} */
-                place: 'square' | 'horizontal' | 'horizontal-big' | 'vertical';
-                ratio: number;
-                /** Format: url */
-                imageUrl: string;
-                dayOfWeek: number;
-              })[];
-            /** @default 0 */
-            notesPerOneAd: number;
-            /** @example false */
-            requireSetup: boolean;
-            enableEmail: boolean;
-            enableServiceWorker: boolean;
-            translatorAvailable: boolean;
-            proxyAccountName: string | null;
-            mediaProxy: string;
-            features?: {
-              registration: boolean;
-              localTimeline: boolean;
-              globalTimeline: boolean;
-              hcaptcha: boolean;
-              recaptcha: boolean;
-              objectStorage: boolean;
-              serviceWorker: boolean;
-              /** @default true */
-              miauth?: boolean;
-            };
-            backgroundImageUrl: string | null;
-            impressumUrl: string | null;
-            logoImageUrl: string | null;
-            privacyPolicyUrl: string | null;
-            serverRules: string[];
-            themeColor: string | null;
-            policies: components['schemas']['RolePolicies'];
-          };
+          'application/json': components['schemas']['MetaLite'] | components['schemas']['MetaDetailed'];
         };
       };
       /** @description Client error */
@@ -23667,10 +23676,10 @@ export type operations = {
         'application/json': {
           /** Format: misskey:id */
           flashId: string;
-          title: string;
-          summary: string;
-          script: string;
-          permissions: string[];
+          title?: string;
+          summary?: string;
+          script?: string;
+          permissions?: string[];
           /** @enum {string} */
           visibility?: 'public' | 'private';
         };
diff --git a/packages/misskey-js/src/consts.ts b/packages/misskey-js/src/consts.ts
index 06ba3f3c78..82682d920b 100644
--- a/packages/misskey-js/src/consts.ts
+++ b/packages/misskey-js/src/consts.ts
@@ -125,6 +125,7 @@ export const moderationLogTypes = [
 	'resetPassword',
 	'suspendRemoteInstance',
 	'unsuspendRemoteInstance',
+	'updateRemoteInstanceNote',
 	'markSensitiveDriveFile',
 	'unmarkSensitiveDriveFile',
 	'resolveAbuseReport',
@@ -268,6 +269,12 @@ export type ModerationLogPayloads = {
 		id: string;
 		host: string;
 	};
+	updateRemoteInstanceNote: {
+		id: string;
+		host: string;
+		before: string | null;
+		after: string | null;
+	};
 	markSensitiveDriveFile: {
 		fileId: string;
 		fileUserId: string | null;
diff --git a/packages/misskey-js/src/entities.ts b/packages/misskey-js/src/entities.ts
index a26b692f2e..caabf44d8b 100644
--- a/packages/misskey-js/src/entities.ts
+++ b/packages/misskey-js/src/entities.ts
@@ -95,6 +95,9 @@ export type ModerationLog = {
 } | {
 	type: 'unsuspendRemoteInstance';
 	info: ModerationLogPayloads['unsuspendRemoteInstance'];
+} | {
+	type: 'updateRemoteInstanceNote';
+	info: ModerationLogPayloads['updateRemoteInstanceNote'];
 } | {
 	type: 'markSensitiveDriveFile';
 	info: ModerationLogPayloads['markSensitiveDriveFile'];
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 04696c4805..4dfc655f90 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -220,6 +220,9 @@ importers:
       hpagent:
         specifier: 1.2.0
         version: 1.2.0
+      htmlescape:
+        specifier: ^1.1.1
+        version: 1.1.1
       http-link-header:
         specifier: 1.1.1
         version: 1.1.1
@@ -537,6 +540,9 @@ importers:
       '@types/fluent-ffmpeg':
         specifier: 2.1.24
         version: 2.1.24
+      '@types/htmlescape':
+        specifier: ^1.1.3
+        version: 1.1.3
       '@types/http-link-header':
         specifier: 1.0.5
         version: 1.0.5
@@ -7673,6 +7679,10 @@ packages:
       '@types/unist': 2.0.10
     dev: true
 
+  /@types/htmlescape@1.1.3:
+    resolution: {integrity: sha512-tuC81YJXGUe0q8WRtBNW+uyx79rkkzWK651ALIXXYq5/u/IxjX4iHneGF2uUqzsNp+F+9J2mFZOv9jiLTtIq0w==}
+    dev: true
+
   /@types/http-cache-semantics@4.0.4:
     resolution: {integrity: sha512-1m0bIFVc7eJWyve9S0RnuRgcQqF/Xd5QsUZAZeQFr1Q3/p9JWoQQEqmVy+DPTNpGXwhgIetAoYF8JSc33q29QA==}
 
@@ -12516,6 +12526,11 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
+  /htmlescape@1.1.1:
+    resolution: {integrity: sha512-eVcrzgbR4tim7c7soKQKtxa/kQM4TzjnlU83rcZ9bHU6t31ehfV7SktN6McWgwPWg+JYMA/O3qpGxBvFq1z2Jg==}
+    engines: {node: '>=0.10'}
+    dev: false
+
   /htmlparser2@8.0.2:
     resolution: {integrity: sha512-GYdjWKDkbRLkZ5geuHs5NY1puJ+PXwP7+fHPRz06Eirsb9ugf6d8kkXav6ADhcODhFFPMIXyxkxSuMf3D6NCFA==}
     dependencies: