diff --git a/locales/index.d.ts b/locales/index.d.ts
index a7304a2632..42c658403f 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -1243,6 +1243,8 @@ export interface Locale {
     "replay": string;
     "replaying": string;
     "ranking": string;
+    "lastNDays": string;
+    "backToTitle": string;
     "_bubbleGame": {
         "howToPlay": string;
         "_howToPlay": {
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 1300f3a1f2..508d4e655a 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1240,6 +1240,8 @@ showReplay: "リプレイを見る"
 replay: "リプレイ"
 replaying: "リプレイ中"
 ranking: "ランキング"
+lastNDays: "直近{n}日"
+backToTitle: "タイトルへ"
 
 _bubbleGame:
   howToPlay: "遊び方"
diff --git a/packages/backend/src/server/api/endpoints/bubble-game/ranking.ts b/packages/backend/src/server/api/endpoints/bubble-game/ranking.ts
index 0cba129a09..9c057760ca 100644
--- a/packages/backend/src/server/api/endpoints/bubble-game/ranking.ts
+++ b/packages/backend/src/server/api/endpoints/bubble-game/ranking.ts
@@ -11,8 +11,6 @@ import { DI } from '@/di-symbols.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 
 export const meta = {
-	tags: [],
-
 	allowGet: true,
 	cacheSec: 60,
 
diff --git a/packages/backend/src/server/api/endpoints/bubble-game/register.ts b/packages/backend/src/server/api/endpoints/bubble-game/register.ts
index af0f69e4ad..f092d16a70 100644
--- a/packages/backend/src/server/api/endpoints/bubble-game/register.ts
+++ b/packages/backend/src/server/api/endpoints/bubble-game/register.ts
@@ -12,8 +12,6 @@ import { DI } from '@/di-symbols.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
-	tags: [],
-
 	requireCredential: true,
 
 	kind: 'write:account',
diff --git a/packages/frontend/assets/drop-and-fusion/10000yen.png b/packages/frontend/assets/drop-and-fusion/10000yen.png
new file mode 100644
index 0000000000..bda777719d
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/10000yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/1000yen.png b/packages/frontend/assets/drop-and-fusion/1000yen.png
new file mode 100644
index 0000000000..4c462fb1f6
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/1000yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/100yen.png b/packages/frontend/assets/drop-and-fusion/100yen.png
new file mode 100644
index 0000000000..8911543af9
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/100yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/10yen.png b/packages/frontend/assets/drop-and-fusion/10yen.png
new file mode 100644
index 0000000000..041f773891
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/10yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/1yen.png b/packages/frontend/assets/drop-and-fusion/1yen.png
new file mode 100644
index 0000000000..cc6dcfd740
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/1yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/2000yen.png b/packages/frontend/assets/drop-and-fusion/2000yen.png
new file mode 100644
index 0000000000..6048b7c996
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/2000yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/5000yen.png b/packages/frontend/assets/drop-and-fusion/5000yen.png
new file mode 100644
index 0000000000..b0fe26db11
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/5000yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/500yen.png b/packages/frontend/assets/drop-and-fusion/500yen.png
new file mode 100644
index 0000000000..9e3d2b766b
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/500yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/50yen.png b/packages/frontend/assets/drop-and-fusion/50yen.png
new file mode 100644
index 0000000000..c8ef089972
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/50yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/5yen.png b/packages/frontend/assets/drop-and-fusion/5yen.png
new file mode 100644
index 0000000000..b120bdca36
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/5yen.png differ
diff --git a/packages/frontend/assets/drop-and-fusion/poi1.mp3 b/packages/frontend/assets/drop-and-fusion/collision.mp3
similarity index 100%
rename from packages/frontend/assets/drop-and-fusion/poi1.mp3
rename to packages/frontend/assets/drop-and-fusion/collision.mp3
diff --git a/packages/frontend/assets/drop-and-fusion/collision_yen.mp3 b/packages/frontend/assets/drop-and-fusion/collision_yen.mp3
new file mode 100644
index 0000000000..6737357f62
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/collision_yen.mp3 differ
diff --git a/packages/frontend/assets/drop-and-fusion/poi2.mp3 b/packages/frontend/assets/drop-and-fusion/drop.mp3
similarity index 100%
rename from packages/frontend/assets/drop-and-fusion/poi2.mp3
rename to packages/frontend/assets/drop-and-fusion/drop.mp3
diff --git a/packages/frontend/assets/drop-and-fusion/drop_yen.mp3 b/packages/frontend/assets/drop-and-fusion/drop_yen.mp3
new file mode 100644
index 0000000000..bbf385f15a
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/drop_yen.mp3 differ
diff --git a/packages/frontend/assets/drop-and-fusion/bubble2.mp3 b/packages/frontend/assets/drop-and-fusion/fusion.mp3
similarity index 100%
rename from packages/frontend/assets/drop-and-fusion/bubble2.mp3
rename to packages/frontend/assets/drop-and-fusion/fusion.mp3
diff --git a/packages/frontend/assets/drop-and-fusion/fusion_yen.mp3 b/packages/frontend/assets/drop-and-fusion/fusion_yen.mp3
new file mode 100644
index 0000000000..e8d203fb5d
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/fusion_yen.mp3 differ
diff --git a/packages/frontend/assets/drop-and-fusion/gameover_yen.mp3 b/packages/frontend/assets/drop-and-fusion/gameover_yen.mp3
new file mode 100644
index 0000000000..c7fdcb5c8f
Binary files /dev/null and b/packages/frontend/assets/drop-and-fusion/gameover_yen.mp3 differ
diff --git a/packages/frontend/src/components/MkHeatmap.vue b/packages/frontend/src/components/MkHeatmap.vue
index f47b680f83..a77f3627f9 100644
--- a/packages/frontend/src/components/MkHeatmap.vue
+++ b/packages/frontend/src/components/MkHeatmap.vue
@@ -15,6 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted, nextTick, watch, shallowRef, ref } from 'vue';
 import { Chart } from 'chart.js';
+import * as Misskey from 'misskey-js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 import { defaultStore } from '@/store.js';
 import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
@@ -23,9 +24,16 @@ import { initChart } from '@/scripts/init-chart.js';
 
 initChart();
 
-const props = defineProps<{
-	src: string;
-}>();
+export type HeatmapSource = 'active-users' | 'notes' | 'ap-requests-inbox-received' | 'ap-requests-deliver-succeeded' | 'ap-requests-deliver-failed';
+
+const props = withDefaults(defineProps<{
+	src: HeatmapSource;
+	user?: Misskey.entities.User;
+	label?: string;
+}>(), {
+	user: undefined,
+	label: '',
+});
 
 const rootEl = shallowRef<HTMLDivElement>(null);
 const chartEl = shallowRef<HTMLCanvasElement>(null);
@@ -75,8 +83,13 @@ async function renderChart() {
 		const raw = await misskeyApi('charts/active-users', { limit: chartLimit, span: 'day' });
 		values = raw.readWrite;
 	} else if (props.src === 'notes') {
-		const raw = await misskeyApi('charts/notes', { limit: chartLimit, span: 'day' });
-		values = raw.local.inc;
+		if (props.user) {
+			const raw = await misskeyApi('charts/user/notes', { userId: props.user.id, limit: chartLimit, span: 'day' });
+			values = raw.inc;
+		} else {
+			const raw = await misskeyApi('charts/notes', { limit: chartLimit, span: 'day' });
+			values = raw.local.inc;
+		}
 	} else if (props.src === 'ap-requests-inbox-received') {
 		const raw = await misskeyApi('charts/ap-request', { limit: chartLimit, span: 'day' });
 		values = raw.inboxReceived;
@@ -105,7 +118,7 @@ async function renderChart() {
 		type: 'matrix',
 		data: {
 			datasets: [{
-				label: 'Read & Write',
+				label: props.label,
 				data: format(values),
 				pointRadius: 0,
 				borderWidth: 0,
@@ -128,6 +141,9 @@ async function renderChart() {
 					const a = c.chart.chartArea ?? {};
 					return (a.bottom - a.top) / 7 - marginEachCell;
 				},
+			/* @see <https://github.com/misskey-dev/misskey/pull/10365#discussion_r1155511107>
+			}] satisfies ChartData[],
+			 */
 			}],
 		},
 		options: {
@@ -195,7 +211,7 @@ async function renderChart() {
 						},
 						label(context) {
 							const v = context.dataset.data[context.dataIndex];
-							return ['Active: ' + v.v];
+							return [v.v];
 						},
 					},
 					//mode: 'index',
diff --git a/packages/frontend/src/components/MkInstanceStats.vue b/packages/frontend/src/components/MkInstanceStats.vue
index 1576089657..00f5e96286 100644
--- a/packages/frontend/src/components/MkInstanceStats.vue
+++ b/packages/frontend/src/components/MkInstanceStats.vue
@@ -51,7 +51,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<option value="ap-requests-deliver-failed">AP Requests: deliverFailed</option>
 		</MkSelect>
 		<div class="_panel" :class="$style.heatmap">
-			<MkHeatmap :src="heatmapSrc"/>
+			<MkHeatmap :src="heatmapSrc" :label="'Read & Write'"/>
 		</div>
 	</MkFoldableSection>
 
@@ -92,7 +92,7 @@ import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
 import * as os from '@/os.js';
 import { misskeyApiGet } from '@/scripts/misskey-api.js';
 import { i18n } from '@/i18n.js';
-import MkHeatmap from '@/components/MkHeatmap.vue';
+import MkHeatmap, { type HeatmapSource } from '@/components/MkHeatmap.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
 import MkRetentionHeatmap from '@/components/MkRetentionHeatmap.vue';
 import MkRetentionLineChart from '@/components/MkRetentionLineChart.vue';
@@ -103,7 +103,7 @@ initChart();
 const chartLimit = 500;
 const chartSpan = ref<'hour' | 'day'>('hour');
 const chartSrc = ref('active-users');
-const heatmapSrc = ref('active-users');
+const heatmapSrc = ref<HeatmapSource>('active-users');
 const subDoughnutEl = shallowRef<HTMLCanvasElement>();
 const pubDoughnutEl = shallowRef<HTMLCanvasElement>();
 
diff --git a/packages/frontend/src/components/MkPlusOneEffect.vue b/packages/frontend/src/components/MkPlusOneEffect.vue
index e5e5a9edf4..06b966dbcd 100644
--- a/packages/frontend/src/components/MkPlusOneEffect.vue
+++ b/packages/frontend/src/components/MkPlusOneEffect.vue
@@ -16,7 +16,7 @@ import * as os from '@/os.js';
 const props = withDefaults(defineProps<{
 	x: number;
 	y: number;
-	value?: number;
+	value?: number | string;
 }>(), {
 	value: 1,
 });
diff --git a/packages/frontend/src/pages/drop-and-fusion.game.vue b/packages/frontend/src/pages/drop-and-fusion.game.vue
index c222fdeb40..19ee029ea7 100644
--- a/packages/frontend/src/pages/drop-and-fusion.game.vue
+++ b/packages/frontend/src/pages/drop-and-fusion.game.vue
@@ -65,7 +65,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						:moveClass="$style.transition_picked_move"
 						mode="out-in"
 					>
-						<img v-if="currentPick" :key="currentPick.id" :src="getTextureImageUrl(currentPick.mono)" :class="$style.currentMono" :style="{ marginBottom: -((currentPick?.mono.size * viewScale) / 2) + 'px', left: -((currentPick?.mono.size * viewScale) / 2) + 'px', width: `${currentPick?.mono.size * viewScale}px` }"/>
+						<img v-if="currentPick" :key="currentPick.id" :src="getTextureImageUrl(currentPick.mono)" :class="$style.currentMono" :style="{ marginBottom: -((currentPick?.mono.sizeY * viewScale) / 2) + 'px', left: -((currentPick?.mono.sizeX * viewScale) / 2) + 'px', width: `${currentPick?.mono.sizeX * viewScale}px` }"/>
 					</Transition>
 					<template v-if="dropReady && currentPick">
 						<img src="/client-assets/drop-and-fusion/drop-arrow.svg" :class="$style.currentMonoArrow"/>
@@ -75,8 +75,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div v-if="isGameOver && !replaying" :class="$style.gameOverLabel">
 					<div class="_gaps_s">
 						<img src="/client-assets/drop-and-fusion/gameover.png" style="width: 200px; max-width: 100%; display: block; margin: auto; margin-bottom: -5px;"/>
-						<div>SCORE: <MkNumber :value="score"/></div>
+						<div>SCORE: <MkNumber :value="score"/>{{ gameMode === 'yen' ? '円' : 'pt' }}</div>
 						<div>MAX CHAIN: <MkNumber :value="maxCombo"/></div>
+						<div v-if="gameMode === 'yen'">TOTAL EARNINGS: <b><MkNumber :value="yenTotal ?? score"/>円</b></div>
 					</div>
 				</div>
 				<div v-if="replaying" :class="$style.replayIndicator"><span :class="$style.replayIndicatorText"><i class="ti ti-player-play"></i> {{ i18n.ts.replaying }}</span></div>
@@ -90,15 +91,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div :class="$style.frameInner">
 					<div class="_buttonsCenter">
 						<MkButton @click="endReplay"><i class="ti ti-player-stop"></i> END</MkButton>
-						<MkButton :primary="replayPlaybackRate === 2" @click="replayPlaybackRate = replayPlaybackRate === 2 ? 1 : 2"><i class="ti ti-player-track-next"></i> x2</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 class="_buttonsCenter">
-						<MkButton primary rounded @click="backToTitle">{{ i18n.ts.done }}</MkButton>
+						<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>
@@ -108,8 +109,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div style="display: flex;">
 				<div :class="$style.frame" style="flex: 1; margin-right: 10px;">
 					<div :class="$style.frameInner">
-						<div>SCORE: <b><MkNumber :value="score"/></b> (MAX CHAIN: <b><MkNumber :value="maxCombo"/></b>)</div>
-						<div>HIGH SCORE: <b v-if="highScore"><MkNumber :value="highScore"/></b><b v-else>-</b></div>
+						<div>SCORE: <b><MkNumber :value="score"/>{{ gameMode === 'yen' ? '円' : 'pt' }}</b></div>
+						<div>HIGH SCORE: <b v-if="highScore"><MkNumber :value="highScore"/>{{ gameMode === 'yen' ? '円' : 'pt' }}</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>
 				</div>
 				<div :class="[$style.frame]" style="margin-left: auto;">
@@ -167,230 +169,404 @@ const NORMAL_BASE_SIZE = 30;
 const NORAML_MONOS: Mono[] = [{
 	id: '9377076d-c980-4d83-bdaf-175bc58275b7',
 	level: 10,
-	size: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'circle',
 	score: 512,
 	dropCandidate: false,
 	sfxPitch: 0.25,
 	img: '/client-assets/drop-and-fusion/exploding_head.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: 'be9f38d2-b267-4b1a-b420-904e22e80568',
 	level: 9,
-	size: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'circle',
 	score: 256,
 	dropCandidate: false,
 	sfxPitch: 0.5,
 	img: '/client-assets/drop-and-fusion/face_with_symbols_on_mouth.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: 'beb30459-b064-4888-926b-f572e4e72e0c',
 	level: 8,
-	size: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'circle',
 	score: 128,
 	dropCandidate: false,
 	sfxPitch: 0.75,
 	img: '/client-assets/drop-and-fusion/cold_face.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: 'feab6426-d9d8-49ae-849c-048cdbb6cdf0',
 	level: 7,
-	size: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'circle',
 	score: 64,
 	dropCandidate: false,
 	sfxPitch: 1,
 	img: '/client-assets/drop-and-fusion/zany_face.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: 'd6d8fed6-6d18-4726-81a1-6cf2c974df8a',
 	level: 6,
-	size: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'circle',
 	score: 32,
 	dropCandidate: false,
 	sfxPitch: 1.5,
 	img: '/client-assets/drop-and-fusion/pleading_face.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '249c728e-230f-4332-bbbf-281c271c75b2',
 	level: 5,
-	size: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'circle',
 	score: 16,
 	dropCandidate: true,
 	sfxPitch: 2,
 	img: '/client-assets/drop-and-fusion/face_with_open_mouth.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '23d67613-d484-4a93-b71e-3e81b19d6186',
 	level: 4,
-	size: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25 * 1.25 * 1.25,
 	shape: 'circle',
 	score: 8,
 	dropCandidate: true,
 	sfxPitch: 2.5,
 	img: '/client-assets/drop-and-fusion/smiling_face_with_sunglasses.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '3cbd0add-ad7d-4685-bad0-29f6dddc0b99',
 	level: 3,
-	size: NORMAL_BASE_SIZE * 1.25 * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25 * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25 * 1.25,
 	shape: 'circle',
 	score: 4,
 	dropCandidate: true,
 	sfxPitch: 3,
 	img: '/client-assets/drop-and-fusion/grinning_squinting_face.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '8f86d4f4-ee02-41bf-ad38-1ce0ae457fb5',
 	level: 2,
-	size: NORMAL_BASE_SIZE * 1.25,
+	sizeX: NORMAL_BASE_SIZE * 1.25,
+	sizeY: NORMAL_BASE_SIZE * 1.25,
 	shape: 'circle',
 	score: 2,
 	dropCandidate: true,
 	sfxPitch: 3.5,
 	img: '/client-assets/drop-and-fusion/smiling_face_with_hearts.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '64ec4add-ce39-42b4-96cb-33908f3f118d',
 	level: 1,
-	size: NORMAL_BASE_SIZE,
+	sizeX: NORMAL_BASE_SIZE,
+	sizeY: NORMAL_BASE_SIZE,
 	shape: 'circle',
 	score: 1,
 	dropCandidate: true,
 	sfxPitch: 4,
 	img: '/client-assets/drop-and-fusion/heart_suit.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }];
 
+const YEN_BASE_SIZE = 30;
+const YEN_SATSU_BASE_SIZE = 70;
+const YEN_MONOS: Mono[] = [{
+	id: '880f9bd9-802f-4135-a7e1-fd0e0331f726',
+	level: 10,
+	sizeX: (YEN_SATSU_BASE_SIZE * 2) * 1.25 * 1.25 * 1.25,
+	sizeY: YEN_SATSU_BASE_SIZE * 1.25 * 1.25 * 1.25,
+	shape: 'rectangle',
+	score: 10000,
+	dropCandidate: false,
+	sfxPitch: 0.25,
+	img: '/client-assets/drop-and-fusion/10000yen.png',
+	imgSizeX: 512,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: 'e807beb6-374a-4314-9cc2-aa5f17d96b6b',
+	level: 9,
+	sizeX: (YEN_SATSU_BASE_SIZE * 2) * 1.25 * 1.25,
+	sizeY: YEN_SATSU_BASE_SIZE * 1.25 * 1.25,
+	shape: 'rectangle',
+	score: 5000,
+	dropCandidate: false,
+	sfxPitch: 0.5,
+	img: '/client-assets/drop-and-fusion/5000yen.png',
+	imgSizeX: 512,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: '033445b7-8f90-4fc9-beca-71a9e87cb530',
+	level: 8,
+	sizeX: (YEN_SATSU_BASE_SIZE * 2) * 1.25,
+	sizeY: YEN_SATSU_BASE_SIZE * 1.25,
+	shape: 'rectangle',
+	score: 2000,
+	dropCandidate: false,
+	sfxPitch: 0.75,
+	img: '/client-assets/drop-and-fusion/2000yen.png',
+	imgSizeX: 512,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: '410a09ec-5f7f-46f6-b26f-cbca4ccbd091',
+	level: 7,
+	sizeX: YEN_SATSU_BASE_SIZE * 2,
+	sizeY: YEN_SATSU_BASE_SIZE,
+	shape: 'rectangle',
+	score: 1000,
+	dropCandidate: false,
+	sfxPitch: 1,
+	img: '/client-assets/drop-and-fusion/1000yen.png',
+	imgSizeX: 512,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: '2aae82bc-3fa4-49ad-a6b5-94d888e809f5',
+	level: 6,
+	sizeX: YEN_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: YEN_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	shape: 'circle',
+	score: 500,
+	dropCandidate: false,
+	sfxPitch: 1.5,
+	img: '/client-assets/drop-and-fusion/500yen.png',
+	imgSizeX: 256,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: 'a619bd67-d08f-4cc0-8c7e-c8072a4950cd',
+	level: 5,
+	sizeX: YEN_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: YEN_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25,
+	shape: 'circle',
+	score: 100,
+	dropCandidate: true,
+	sfxPitch: 2,
+	img: '/client-assets/drop-and-fusion/100yen.png',
+	imgSizeX: 256,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: 'c1c5d8e4-17d6-4455-befd-12154d731faa',
+	level: 4,
+	sizeX: YEN_BASE_SIZE * 1.25 * 1.25 * 1.25,
+	sizeY: YEN_BASE_SIZE * 1.25 * 1.25 * 1.25,
+	shape: 'circle',
+	score: 50,
+	dropCandidate: true,
+	sfxPitch: 2.5,
+	img: '/client-assets/drop-and-fusion/50yen.png',
+	imgSizeX: 256,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: '7082648c-e428-44c4-887a-25c07a8ebdd5',
+	level: 3,
+	sizeX: YEN_BASE_SIZE * 1.25 * 1.25,
+	sizeY: YEN_BASE_SIZE * 1.25 * 1.25,
+	shape: 'circle',
+	score: 10,
+	dropCandidate: true,
+	sfxPitch: 3,
+	img: '/client-assets/drop-and-fusion/10yen.png',
+	imgSizeX: 256,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: '0d8d40d5-e6e0-4d26-8a95-b8d842363379',
+	level: 2,
+	sizeX: YEN_BASE_SIZE * 1.25,
+	sizeY: YEN_BASE_SIZE * 1.25,
+	shape: 'circle',
+	score: 5,
+	dropCandidate: true,
+	sfxPitch: 3.5,
+	img: '/client-assets/drop-and-fusion/5yen.png',
+	imgSizeX: 256,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}, {
+	id: '9dec1b38-d99d-40de-8288-37367b983d0d',
+	level: 1,
+	sizeX: YEN_BASE_SIZE,
+	sizeY: YEN_BASE_SIZE,
+	shape: 'circle',
+	score: 1,
+	dropCandidate: true,
+	sfxPitch: 4,
+	img: '/client-assets/drop-and-fusion/1yen.png',
+	imgSizeX: 256,
+	imgSizeY: 256,
+	spriteScale: 0.97,
+}];
+
 const SQUARE_BASE_SIZE = 28;
 const SQUARE_MONOS: Mono[] = [{
 	id: 'f75fd0ba-d3d4-40a4-9712-b470e45b0525',
 	level: 10,
-	size: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'rectangle',
 	score: 512,
 	dropCandidate: false,
 	sfxPitch: 0.25,
 	img: '/client-assets/drop-and-fusion/keycap_10.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '7b70f4af-1c01-45fd-af72-61b1f01e03d1',
 	level: 9,
-	size: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'rectangle',
 	score: 256,
 	dropCandidate: false,
 	sfxPitch: 0.5,
 	img: '/client-assets/drop-and-fusion/keycap_9.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '41607ef3-b6d6-4829-95b6-3737bf8bb956',
 	level: 8,
-	size: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'rectangle',
 	score: 128,
 	dropCandidate: false,
 	sfxPitch: 0.75,
 	img: '/client-assets/drop-and-fusion/keycap_8.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '8a8310d2-0374-460f-bb50-ca9cd3ee3416',
 	level: 7,
-	size: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'rectangle',
 	score: 64,
 	dropCandidate: false,
 	sfxPitch: 1,
 	img: '/client-assets/drop-and-fusion/keycap_7.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '1092e069-fe1a-450b-be97-b5d477ec398c',
 	level: 6,
-	size: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'rectangle',
 	score: 32,
 	dropCandidate: false,
 	sfxPitch: 1.5,
 	img: '/client-assets/drop-and-fusion/keycap_6.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '2294734d-7bb8-4781-bb7b-ef3820abf3d0',
 	level: 5,
-	size: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25 * 1.25,
 	shape: 'rectangle',
 	score: 16,
 	dropCandidate: true,
 	sfxPitch: 2,
 	img: '/client-assets/drop-and-fusion/keycap_5.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: 'ea8a61af-e350-45f7-ba6a-366fcd65692a',
 	level: 4,
-	size: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25 * 1.25 * 1.25,
 	shape: 'rectangle',
 	score: 8,
 	dropCandidate: true,
 	sfxPitch: 2.5,
 	img: '/client-assets/drop-and-fusion/keycap_4.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: 'd0c74815-fc1c-4fbe-9953-c92e4b20f919',
 	level: 3,
-	size: SQUARE_BASE_SIZE * 1.25 * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25 * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25 * 1.25,
 	shape: 'rectangle',
 	score: 4,
 	dropCandidate: true,
 	sfxPitch: 3,
 	img: '/client-assets/drop-and-fusion/keycap_3.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: 'd8fbd70e-611d-402d-87da-1a7fd8cd2c8d',
 	level: 2,
-	size: SQUARE_BASE_SIZE * 1.25,
+	sizeX: SQUARE_BASE_SIZE * 1.25,
+	sizeY: SQUARE_BASE_SIZE * 1.25,
 	shape: 'rectangle',
 	score: 2,
 	dropCandidate: true,
 	sfxPitch: 3.5,
 	img: '/client-assets/drop-and-fusion/keycap_2.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }, {
 	id: '35e476ee-44bd-4711-ad42-87be245d3efd',
 	level: 1,
-	size: SQUARE_BASE_SIZE,
+	sizeX: SQUARE_BASE_SIZE,
+	sizeY: SQUARE_BASE_SIZE,
 	shape: 'rectangle',
 	score: 1,
 	dropCandidate: true,
 	sfxPitch: 4,
 	img: '/client-assets/drop-and-fusion/keycap_1.png',
-	imgSize: 256,
+	imgSizeX: 256,
+	imgSizeY: 256,
 	spriteScale: 1.12,
 }];
 
 const props = defineProps<{
-	gameMode: 'normal' | 'square';
+	gameMode: 'normal' | 'square' | 'yen';
 	mute: boolean;
 }>();
 
@@ -398,7 +574,11 @@ const emit = defineEmits<{
 	(ev: 'end'): void;
 }>();
 
-const monoDefinitions = props.gameMode === 'normal' ? NORAML_MONOS : SQUARE_MONOS;
+const monoDefinitions =
+	props.gameMode === 'normal' ? NORAML_MONOS :
+	props.gameMode === 'square' ? SQUARE_MONOS :
+	props.gameMode === 'yen' ? YEN_MONOS :
+	[] as never;
 
 let viewScale = 1;
 let seed: string = Date.now().toString();
@@ -413,6 +593,7 @@ let tickRaf: number | null = null;
 let game = new DropAndFusionGame({
 	seed: seed,
 	monoDefinitions,
+	hasComboBonus: props.gameMode !== 'yen',
 });
 attachGameEvents();
 
@@ -430,6 +611,7 @@ const dropReady = ref(true);
 const isGameOver = ref(false);
 const gameLoaded = ref(false);
 const highScore = ref<number | null>(null);
+const yenTotal = ref<number | null>(null);
 const showConfig = ref(false);
 const replaying = ref(false);
 const replayPlaybackRate = ref(1);
@@ -555,8 +737,8 @@ function tickReplay() {
 }
 
 async function start() {
-	await loadMonoTextures();
 	renderer = createRendererInstance(game);
+	await loadMonoTextures();
 	Matter.Render.lookAt(renderer, {
 		min: { x: 0, y: 0 },
 		max: { x: game.GAME_WIDTH, y: game.GAME_HEIGHT },
@@ -616,6 +798,7 @@ async function restart() {
 	game = new DropAndFusionGame({
 		seed: seed,
 		monoDefinitions,
+		hasComboBonus: props.gameMode !== 'yen',
 	});
 	attachGameEvents();
 	await start();
@@ -640,7 +823,7 @@ function reset() {
 
 function dispose() {
 	game.dispose();
-	Matter.Render.stop(renderer);
+	if (renderer) Matter.Render.stop(renderer);
 	if (tickRaf) {
 		window.cancelAnimationFrame(tickRaf);
 	}
@@ -656,6 +839,7 @@ function replay() {
 	game = new DropAndFusionGame({
 		seed: seed,
 		monoDefinitions,
+		hasComboBonus: props.gameMode !== 'yen',
 		replaying: true,
 	});
 	attachGameEvents();
@@ -732,7 +916,7 @@ function getGameImageDriveFile() {
 			ctx.fillStyle = '#000';
 			ctx.font = '16px bold sans-serif';
 			ctx.textBaseline = 'top';
-			ctx.fillText(`SCORE: ${score.value.toLocaleString()}`, 10, 10);
+			ctx.fillText(`SCORE: ${score.value.toLocaleString()}${props.gameMode === 'yen' ? '円' : 'pt'}`, 10, 10);
 
 			ctx.globalAlpha = 0.7;
 			ctx.drawImage(logo, game.GAME_WIDTH * 0.55, 6, game.GAME_WIDTH * 0.45, game.GAME_WIDTH * 0.45 * (logo.height / logo.width));
@@ -772,9 +956,8 @@ async function share() {
 	const file = await uploading;
 	if (!file) return;
 	os.post({
-		initialText: `#BubbleGame
-MODE: ${props.gameMode}
-SCORE: ${score.value.toLocaleString()} (MAX CHAIN: ${maxCombo.value})`,
+		initialText: `#BubbleGame (${props.gameMode})
+SCORE: ${score.value.toLocaleString()}${props.gameMode === 'yen' ? '円' : 'pt'}`,
 		initialFiles: [file],
 		instant: true,
 	});
@@ -805,6 +988,7 @@ function attachGameEvents() {
 
 		sound.playUrl('/client-assets/drop-and-fusion/hold.mp3', {
 			volume: 0.5 * sfxVolume.value,
+			playbackRate: replayPlaybackRate.value,
 		});
 	});
 
@@ -812,11 +996,19 @@ function attachGameEvents() {
 		const panV = x - game.PLAYAREA_MARGIN;
 		const panW = game.GAME_WIDTH - game.PLAYAREA_MARGIN - game.PLAYAREA_MARGIN;
 		const pan = ((panV / panW) - 0.5) * 2;
-		sound.playUrl('/client-assets/drop-and-fusion/poi2.mp3', {
-			volume: sfxVolume.value,
-			pan,
-			playbackRate: replayPlaybackRate.value,
-		});
+		if (props.gameMode === 'yen') {
+			sound.playUrl('/client-assets/drop-and-fusion/drop_yen.mp3', {
+				volume: sfxVolume.value,
+				pan,
+				playbackRate: replayPlaybackRate.value,
+			});
+		} else {
+			sound.playUrl('/client-assets/drop-and-fusion/drop.mp3', {
+				volume: sfxVolume.value,
+				pan,
+				playbackRate: replayPlaybackRate.value,
+			});
+		}
 
 		if (replaying.value) return;
 
@@ -835,7 +1027,7 @@ function attachGameEvents() {
 		const domX = rect.left + (x * viewScale);
 		const domY = rect.top + (y * viewScale);
 		os.popup(MkRippleEffect, { x: domX, y: domY }, {}, 'end');
-		os.popup(MkPlusOneEffect, { x: domX, y: domY, value: scoreDelta }, {}, 'end');
+		os.popup(MkPlusOneEffect, { x: domX, y: domY, value: scoreDelta + (props.gameMode === 'yen' ? '円' : '') }, {}, 'end');
 	});
 
 	game.addListener('monoAdded', (mono) => {
@@ -853,9 +1045,15 @@ function attachGameEvents() {
 	});
 
 	game.addListener('gameOver', () => {
-		sound.playUrl('/client-assets/drop-and-fusion/gameover.mp3', {
-			volume: sfxVolume.value,
-		});
+		if (props.gameMode === 'yen') {
+			sound.playUrl('/client-assets/drop-and-fusion/gameover_yen.mp3', {
+				volume: 0.5 * sfxVolume.value,
+			});
+		} else {
+			sound.playUrl('/client-assets/drop-and-fusion/gameover.mp3', {
+				volume: sfxVolume.value,
+			});
+		}
 
 		if (replaying.value) {
 			endReplay();
@@ -876,6 +1074,15 @@ function attachGameEvents() {
 			logs: DropAndFusionGame.serializeLogs(logs),
 		});
 
+		if (props.gameMode === 'yen') {
+			yenTotal.value = (yenTotal.value ?? 0) + score.value;
+			misskeyApi('i/registry/set', {
+				scope: ['dropAndFusionGame'],
+				key: 'yenTotal',
+				value: yenTotal.value,
+			});
+		}
+
 		if (score.value > (highScore.value ?? 0)) {
 			highScore.value = score.value;
 
@@ -890,16 +1097,35 @@ function attachGameEvents() {
 	game.addListener('sfx', (type, params) => {
 		if (props.mute) return;
 
-		const soundUrl =
-			type === 'fusion' ? '/client-assets/drop-and-fusion/bubble2.mp3' :
-			type === 'collision' ? '/client-assets/drop-and-fusion/poi1.mp3' :
-			null as never;
-
-		sound.playUrl(soundUrl, {
-			volume: params.volume * sfxVolume.value,
-			pan: params.pan,
-			playbackRate: params.pitch * replayPlaybackRate.value,
-		});
+		if (type === 'fusion') {
+			if (props.gameMode === 'yen') {
+				sound.playUrl('/client-assets/drop-and-fusion/fusion_yen.mp3', {
+					volume: 0.25 * params.volume * sfxVolume.value,
+					pan: params.pan,
+					playbackRate: (params.pitch / 4) * replayPlaybackRate.value,
+				});
+			} else {
+				sound.playUrl('/client-assets/drop-and-fusion/fusion.mp3', {
+					volume: params.volume * sfxVolume.value,
+					pan: params.pan,
+					playbackRate: params.pitch * replayPlaybackRate.value,
+				});
+			}
+		} else if (type === 'collision') {
+			if (props.gameMode === 'yen') {
+				sound.playUrl('/client-assets/drop-and-fusion/collision_yen.mp3', {
+					volume: params.volume * sfxVolume.value,
+					pan: params.pan,
+					playbackRate: Math.max(1, params.pitch) * replayPlaybackRate.value,
+				});
+			} else {
+				sound.playUrl('/client-assets/drop-and-fusion/collision.mp3', {
+					volume: params.volume * sfxVolume.value,
+					pan: params.pan,
+					playbackRate: params.pitch * replayPlaybackRate.value,
+				});
+			}
+		}
 	});
 }
 
@@ -921,6 +1147,25 @@ onMounted(async () => {
 		highScore.value = null;
 	}
 
+	if (props.gameMode === 'yen') {
+		try {
+			yenTotal.value = await misskeyApi('i/registry/get', {
+				scope: ['dropAndFusionGame'],
+				key: 'yenTotal',
+			});
+		} catch (err) {
+			if (err.code === 'NO_SUCH_KEY') {
+				// nop
+			} else {
+				os.alert({
+					type: 'error',
+					text: i18n.ts.cannotLoad,
+				});
+				return;
+			}
+		}
+	}
+
 	await start();
 
 	const bgmBuffer = await sound.loadAudio('/client-assets/drop-and-fusion/bgm_1.mp3');
@@ -1173,10 +1418,15 @@ definePageMetadata({
 	position: absolute;
 	z-index: 10;
 	top: 50%;
-	width: 100%;
+	left: 0;
+	right: 0;
+	margin: auto;
+	width: calc(100% - 50px);
+	max-width: 320px;
 	padding: 16px;
 	box-sizing: border-box;
 	background: #0007;
+	border-radius: 16px;
 	color: #fff;
 	text-align: center;
 	font-weight: bold;
diff --git a/packages/frontend/src/pages/drop-and-fusion.vue b/packages/frontend/src/pages/drop-and-fusion.vue
index 0938ca6a87..80c466a2b1 100644
--- a/packages/frontend/src/pages/drop-and-fusion.vue
+++ b/packages/frontend/src/pages/drop-and-fusion.vue
@@ -26,6 +26,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<MkSelect v-model="gameMode">
 								<option value="normal">NORMAL</option>
 								<option value="square">SQUARE</option>
+								<option value="yen">YEN</option>
 							</MkSelect>
 							<MkButton primary gradate large rounded inline @click="start">{{ i18n.ts.start }}</MkButton>
 						</div>
@@ -42,12 +43,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div :class="$style.frame">
 					<div :class="$style.frameInner">
 						<div class="_gaps_s" style="padding: 16px;">
-							<div><b>{{ i18n.ts.ranking }}</b> ({{ gameMode }})</div>
+							<div><b>{{ i18n.t('lastNDays', { n: 7 }) }} {{ i18n.ts.ranking }}</b> ({{ gameMode }})</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"/>
 									<MkUserName :user="r.user" :nowrap="true"/>
-									<b style="margin-left: auto;">{{ r.score.toLocaleString() }} pt</b>
+									<b style="margin-left: auto;">{{ r.score.toLocaleString() }} {{ gameMode === 'yen' ? '円' : 'pt' }}</b>
 								</div>
 							</div>
 							<div v-else>{{ i18n.ts.loading }}</div>
@@ -94,7 +95,7 @@ import MkSelect from '@/components/MkSelect.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import { misskeyApiGet } from '@/scripts/misskey-api.js';
 
-const gameMode = ref<'normal' | 'square'>('normal');
+const gameMode = ref<'normal' | 'square' | 'yen'>('normal');
 const gameStarted = ref(false);
 const mute = ref(false);
 const ranking = ref(null);
diff --git a/packages/frontend/src/pages/user/activity.heatmap.vue b/packages/frontend/src/pages/user/activity.heatmap.vue
deleted file mode 100644
index ea3276a890..0000000000
--- a/packages/frontend/src/pages/user/activity.heatmap.vue
+++ /dev/null
@@ -1,219 +0,0 @@
-<!--
-SPDX-FileCopyrightText: syuilo and other misskey contributors
-SPDX-License-Identifier: AGPL-3.0-only
--->
-
-<template>
-<div ref="rootEl">
-	<MkLoading v-if="fetching"/>
-	<div v-else :class="$style.root" class="_panel">
-		<canvas ref="chartEl"></canvas>
-	</div>
-</div>
-</template>
-
-<script lang="ts" setup>
-import { onMounted, nextTick, watch, shallowRef, ref } from 'vue';
-import { Chart } from 'chart.js';
-import * as Misskey from 'misskey-js';
-import { misskeyApi } from '@/scripts/misskey-api.js';
-import { defaultStore } from '@/store.js';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
-import { alpha } from '@/scripts/color.js';
-import { initChart } from '@/scripts/init-chart.js';
-
-initChart();
-
-const props = defineProps<{
-	src: string;
-	user: Misskey.entities.User;
-}>();
-
-const rootEl = shallowRef<HTMLDivElement>(null);
-const chartEl = shallowRef<HTMLCanvasElement>(null);
-const now = new Date();
-let chartInstance: Chart = null;
-const fetching = ref(true);
-
-const { handler: externalTooltipHandler } = useChartTooltip({
-	position: 'middle',
-});
-
-async function renderChart() {
-	if (chartInstance) {
-		chartInstance.destroy();
-	}
-
-	const wide = rootEl.value.offsetWidth > 700;
-	const narrow = rootEl.value.offsetWidth < 400;
-
-	const weeks = wide ? 50 : narrow ? 10 : 25;
-	const chartLimit = 7 * weeks;
-
-	const getDate = (ago: number) => {
-		const y = now.getFullYear();
-		const m = now.getMonth();
-		const d = now.getDate();
-
-		return new Date(y, m, d - ago);
-	};
-
-	const format = (arr) => {
-		return arr.map((v, i) => {
-			const dt = getDate(i);
-			const iso = `${dt.getFullYear()}-${(dt.getMonth() + 1).toString().padStart(2, '0')}-${dt.getDate().toString().padStart(2, '0')}`;
-			return {
-				x: iso,
-				y: dt.getDay(),
-				d: iso,
-				v,
-			};
-		});
-	};
-
-	let values;
-
-	if (props.src === 'notes') {
-		const raw = await misskeyApi('charts/user/notes', { userId: props.user.id, limit: chartLimit, span: 'day' });
-		values = raw.inc;
-	}
-
-	fetching.value = false;
-
-	await nextTick();
-
-	const color = defaultStore.state.darkMode ? '#b4e900' : '#86b300';
-
-	// 視覚上の分かりやすさのため上から最も大きい3つの値の平均を最大値とする
-	const max = values.slice().sort((a, b) => b - a).slice(0, 3).reduce((a, b) => a + b, 0) / 3;
-
-	const min = Math.max(0, Math.min(...values) - 1);
-
-	const marginEachCell = 4;
-
-	chartInstance = new Chart(chartEl.value, {
-		type: 'matrix',
-		data: {
-			datasets: [{
-				label: '',
-				data: format(values),
-				pointRadius: 0,
-				borderWidth: 0,
-				borderJoinStyle: 'round',
-				borderRadius: 3,
-				backgroundColor(c) {
-					const value = c.dataset.data[c.dataIndex].v;
-					let a = (value - min) / max;
-					if (value !== 0) { // 0でない限りは完全に不可視にはしない
-						a = Math.max(a, 0.05);
-					}
-					return alpha(color, a);
-				},
-				fill: true,
-				width(c) {
-					const a = c.chart.chartArea ?? {};
-					return (a.right - a.left) / weeks - marginEachCell;
-				},
-				height(c) {
-					const a = c.chart.chartArea ?? {};
-					return (a.bottom - a.top) / 7 - marginEachCell;
-				},
-			/* @see <https://github.com/misskey-dev/misskey/pull/10365#discussion_r1155511107>
-			}] satisfies ChartData[],
-			 */
-			}],
-		},
-		options: {
-			aspectRatio: wide ? 6 : narrow ? 1.8 : 3.2,
-			layout: {
-				padding: {
-					left: 8,
-					right: 0,
-					top: 0,
-					bottom: 0,
-				},
-			},
-			scales: {
-				x: {
-					type: 'time',
-					offset: true,
-					position: 'bottom',
-					time: {
-						unit: 'week',
-						round: 'week',
-						isoWeekday: 0,
-						displayFormats: {
-							day: 'M/d',
-							month: 'Y/M',
-							week: 'M/d',
-						},
-					},
-					grid: {
-						display: false,
-					},
-					ticks: {
-						display: true,
-						maxRotation: 0,
-						autoSkipPadding: 8,
-					},
-				},
-				y: {
-					offset: true,
-					reverse: true,
-					position: 'right',
-					grid: {
-						display: false,
-					},
-					ticks: {
-						maxRotation: 0,
-						autoSkip: true,
-						padding: 1,
-						font: {
-							size: 9,
-						},
-						callback: (value, index, values) => ['', 'Mon', '', 'Wed', '', 'Fri', ''][value],
-					},
-				},
-			},
-			plugins: {
-				legend: {
-					display: false,
-				},
-				tooltip: {
-					enabled: false,
-					callbacks: {
-						title(context) {
-							const v = context[0].dataset.data[context[0].dataIndex];
-							return v.d;
-						},
-						label(context) {
-							const v = context.dataset.data[context.dataIndex];
-							return [v.v];
-						},
-					},
-					//mode: 'index',
-					animation: {
-						duration: 0,
-					},
-					external: externalTooltipHandler,
-				},
-			},
-		},
-	});
-}
-
-watch(() => props.src, () => {
-	fetching.value = true;
-	renderChart();
-});
-
-onMounted(async () => {
-	renderChart();
-});
-</script>
-
-<style lang="scss" module>
-.root {
-	padding: 20px;
-}
-</style>
diff --git a/packages/frontend/src/pages/user/activity.vue b/packages/frontend/src/pages/user/activity.vue
index 6703890893..3c7635a312 100644
--- a/packages/frontend/src/pages/user/activity.vue
+++ b/packages/frontend/src/pages/user/activity.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div class="_gaps">
 		<MkFoldableSection class="item">
 			<template #header><i class="ti ti-activity"></i> Heatmap</template>
-			<XHeatmap :user="user" :src="'notes'"/>
+			<MkHeatmap :user="user" :src="'notes'"/>
 		</MkFoldableSection>
 		<MkFoldableSection class="item">
 			<template #header><i class="ti ti-pencil"></i> Notes</template>
@@ -28,11 +28,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
-import XHeatmap from './activity.heatmap.vue';
 import XPv from './activity.pv.vue';
 import XNotes from './activity.notes.vue';
 import XFollowing from './activity.following.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
+import MkHeatmap from '@/components/MkHeatmap.vue';
 
 const props = defineProps<{
 	user: Misskey.entities.User;
diff --git a/packages/frontend/src/scripts/drop-and-fusion-engine.ts b/packages/frontend/src/scripts/drop-and-fusion-engine.ts
index 41af9cb7a4..8c5892e381 100644
--- a/packages/frontend/src/scripts/drop-and-fusion-engine.ts
+++ b/packages/frontend/src/scripts/drop-and-fusion-engine.ts
@@ -10,13 +10,15 @@ import seedrandom from 'seedrandom';
 export type Mono = {
 	id: string;
 	level: number;
-	size: number;
+	sizeX: number;
+	sizeY: number;
 	shape: 'circle' | 'rectangle';
 	score: number;
 	dropCandidate: boolean;
 	sfxPitch: number;
 	img: string;
-	imgSize: number;
+	imgSizeX: number;
+	imgSizeY: number;
 	spriteScale: number;
 };
 
@@ -45,7 +47,7 @@ export class DropAndFusionGame extends EventEmitter<{
 }> {
 	private PHYSICS_QUALITY_FACTOR = 16; // 低いほどパフォーマンスが高いがガタガタして安定しなくなる、逆に高すぎても何故か不安定になる
 	private COMBO_INTERVAL = 60; // frame
-	public readonly GAME_VERSION = 1;
+	public readonly GAME_VERSION = 2;
 	public readonly GAME_WIDTH = 450;
 	public readonly GAME_HEIGHT = 600;
 	public readonly DROP_INTERVAL = 500;
@@ -59,6 +61,7 @@ export class DropAndFusionGame extends EventEmitter<{
 	private overflowCollider: Matter.Body;
 	private isGameOver = false;
 	private monoDefinitions: Mono[] = [];
+	private hasComboBonus = true;
 	private rng: () => number;
 	private logs: Log[] = [];
 	private replaying = false;
@@ -66,7 +69,9 @@ export class DropAndFusionGame extends EventEmitter<{
 	/**
 	 * フィールドに出ていて、かつ合体の対象となるアイテム
 	 */
-	private activeBodyIds: Matter.Body['id'][] = [];
+	private fusionReadyBodyIds: Matter.Body['id'][] = [];
+
+	private gameOverReadyBodyIds: Matter.Body['id'][] = [];
 
 	/**
 	 * fusion予約アイテムのペア
@@ -74,8 +79,6 @@ export class DropAndFusionGame extends EventEmitter<{
 	 */
 	private fusionReservedPairs: { bodyA: Matter.Body; bodyB: Matter.Body }[] = [];
 
-	private latestDroppedBodyId: Matter.Body['id'] | null = null;
-
 	private latestDroppedAt = 0;
 	private latestFusionedAt = 0; // frame
 	private stock: { id: string; mono: Mono }[] = [];
@@ -101,11 +104,17 @@ export class DropAndFusionGame extends EventEmitter<{
 
 	public replayPlaybackRate = 1;
 
-	constructor(env: { monoDefinitions: Mono[]; seed: string; replaying?: boolean }) {
+	constructor(env: {
+		monoDefinitions: Mono[];
+		seed: string;
+		hasComboBonus: boolean;
+		replaying?: boolean;
+	}) {
 		super();
 
 		this.replaying = !!env.replaying;
 		this.monoDefinitions = env.monoDefinitions;
+		this.hasComboBonus = env.hasComboBonus;
 		this.rng = seedrandom(env.seed);
 
 		this.tick = this.tick.bind(this);
@@ -147,6 +156,7 @@ export class DropAndFusionGame extends EventEmitter<{
 		//#endregion
 
 		this.overflowCollider = Matter.Bodies.rectangle(this.GAME_WIDTH / 2, 0, this.GAME_WIDTH, 200, {
+			label: '_overflow_',
 			isStatic: true,
 			isSensor: true,
 			render: {
@@ -165,7 +175,7 @@ export class DropAndFusionGame extends EventEmitter<{
 		const options: Matter.IBodyDefinition = {
 			label: mono.id,
 			//density: 0.0005,
-			density: mono.size / 1000,
+			density: ((mono.sizeX + mono.sizeY) / 2) / 1000,
 			restitution: 0.2,
 			frictionAir: 0.01,
 			friction: 0.7,
@@ -175,16 +185,16 @@ export class DropAndFusionGame extends EventEmitter<{
 			render: {
 				sprite: {
 					texture: mono.img,
-					xScale: (mono.size / mono.imgSize) * mono.spriteScale,
-					yScale: (mono.size / mono.imgSize) * mono.spriteScale,
+					xScale: (mono.sizeX / mono.imgSizeX) * mono.spriteScale,
+					yScale: (mono.sizeY / mono.imgSizeY) * mono.spriteScale,
 				},
 			},
 		};
 		if (mono.shape === 'circle') {
-			return Matter.Bodies.circle(x, y, mono.size / 2, options);
+			return Matter.Bodies.circle(x, y, mono.sizeX / 2, options);
 		// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
 		} else if (mono.shape === 'rectangle') {
-			return Matter.Bodies.rectangle(x, y, mono.size, mono.size, options);
+			return Matter.Bodies.rectangle(x, y, mono.sizeX, mono.sizeY, options);
 		} else {
 			throw new Error('unrecognized shape');
 		}
@@ -202,8 +212,9 @@ export class DropAndFusionGame extends EventEmitter<{
 		const newX = (bodyA.position.x + bodyB.position.x) / 2;
 		const newY = (bodyA.position.y + bodyB.position.y) / 2;
 
+		this.fusionReadyBodyIds = this.fusionReadyBodyIds.filter(x => x !== bodyA.id && x !== bodyB.id);
+		this.gameOverReadyBodyIds = this.gameOverReadyBodyIds.filter(x => x !== bodyA.id && x !== bodyB.id);
 		Matter.Composite.remove(this.engine.world, [bodyA, bodyB]);
-		this.activeBodyIds = this.activeBodyIds.filter(x => x !== bodyA.id && x !== bodyB.id);
 
 		const currentMono = this.monoDefinitions.find(y => y.id === bodyA.label)!;
 		const nextMono = this.monoDefinitions.find(x => x.level === currentMono.level + 1);
@@ -216,11 +227,11 @@ export class DropAndFusionGame extends EventEmitter<{
 			this.tickCallbackQueue.push({
 				frame: this.frame + this.msToFrame(100),
 				callback: () => {
-					this.activeBodyIds.push(body.id);
+					this.fusionReadyBodyIds.push(body.id);
 				},
 			});
 
-			const comboBonus = 1 + ((this.combo - 1) / 5);
+			const comboBonus = this.hasComboBonus ? 1 + ((this.combo - 1) / 5) : 1;
 			const additionalScore = Math.round(currentMono.score * comboBonus);
 			this.score += additionalScore;
 
@@ -245,14 +256,6 @@ export class DropAndFusionGame extends EventEmitter<{
 		for (const pairs of event.pairs) {
 			const { bodyA, bodyB } = pairs;
 
-			if (bodyA.id === this.overflowCollider.id || bodyB.id === this.overflowCollider.id) {
-				if (bodyA.id === this.latestDroppedBodyId || bodyB.id === this.latestDroppedBodyId) {
-					continue;
-				}
-				this.gameOver();
-				break;
-			}
-
 			const shouldFusion = (bodyA.label === bodyB.label) &&
 				!this.fusionReservedPairs.some(x =>
 					x.bodyA.id === bodyA.id ||
@@ -261,7 +264,7 @@ export class DropAndFusionGame extends EventEmitter<{
 					x.bodyB.id === bodyB.id);
 
 			if (shouldFusion) {
-				if (this.activeBodyIds.includes(bodyA.id) && this.activeBodyIds.includes(bodyB.id)) {
+				if (this.fusionReadyBodyIds.includes(bodyA.id) && this.fusionReadyBodyIds.includes(bodyB.id)) {
 					this.fusion(bodyA, bodyB);
 				} else {
 					this.fusionReservedPairs.push({ bodyA, bodyB });
@@ -274,12 +277,19 @@ export class DropAndFusionGame extends EventEmitter<{
 					});
 				}
 			} else {
+				if (bodyA.label === '_overflow_' || bodyB.label === '_overflow_') continue;
+
+				if (bodyA.label !== '_wall_' && bodyB.label !== '_wall_') {
+					if (!this.gameOverReadyBodyIds.includes(bodyA.id)) this.gameOverReadyBodyIds.push(bodyA.id);
+					if (!this.gameOverReadyBodyIds.includes(bodyB.id)) this.gameOverReadyBodyIds.push(bodyB.id);
+				}
+
 				const energy = pairs.collision.depth;
 				if (energy > minCollisionEnergyForSound) {
 					const volume = (Math.min(maxCollisionEnergyForSound, energy - minCollisionEnergyForSound) / maxCollisionEnergyForSound) / 4;
 					const panV =
-						pairs.bodyA.label === '_wall_' ? bodyB.position.x - this.PLAYAREA_MARGIN :
-						pairs.bodyB.label === '_wall_' ? bodyA.position.x - this.PLAYAREA_MARGIN :
+						bodyA.label === '_wall_' ? bodyB.position.x - this.PLAYAREA_MARGIN :
+						bodyB.label === '_wall_' ? bodyA.position.x - this.PLAYAREA_MARGIN :
 						((bodyA.position.x + bodyB.position.x) / 2) - this.PLAYAREA_MARGIN;
 					const panW = this.GAME_WIDTH - this.PLAYAREA_MARGIN - this.PLAYAREA_MARGIN;
 					const pan = ((panV / panW) - 0.5) * 2;
@@ -290,6 +300,21 @@ export class DropAndFusionGame extends EventEmitter<{
 		}
 	}
 
+	private onCollisionActive(event: Matter.IEventCollision<Matter.Engine>) {
+		for (const pairs of event.pairs) {
+			const { bodyA, bodyB } = pairs;
+
+			// ハコからあふれたかどうかの判定
+			if (bodyA.id === this.overflowCollider.id || bodyB.id === this.overflowCollider.id) {
+				if (this.gameOverReadyBodyIds.includes(bodyA.id) || this.gameOverReadyBodyIds.includes(bodyB.id)) {
+					this.gameOver();
+					break;
+				}
+				continue;
+			}
+		}
+	}
+
 	public surrender() {
 		this.logs.push({
 			frame: this.frame,
@@ -314,6 +339,7 @@ export class DropAndFusionGame extends EventEmitter<{
 		this.emit('changeStock', this.stock);
 
 		Matter.Events.on(this.engine, 'collisionStart', this.onCollision.bind(this));
+		Matter.Events.on(this.engine, 'collisionActive', this.onCollisionActive.bind(this));
 	}
 
 	public getLogs() {
@@ -360,17 +386,18 @@ export class DropAndFusionGame extends EventEmitter<{
 		this.emit('changeStock', this.stock);
 
 		const inputX = Math.round(_x);
-		const x = Math.min(this.GAME_WIDTH - this.PLAYAREA_MARGIN - (head.mono.size / 2), Math.max(this.PLAYAREA_MARGIN + (head.mono.size / 2), inputX));
-		const body = this.createBody(head.mono, x, 50 + head.mono.size / 2);
+		const x = Math.min(this.GAME_WIDTH - this.PLAYAREA_MARGIN - (head.mono.sizeX / 2), Math.max(this.PLAYAREA_MARGIN + (head.mono.sizeX / 2), inputX));
+		const body = this.createBody(head.mono, x, 50 + head.mono.sizeY / 2);
 		this.logs.push({
 			frame: this.frame,
 			operation: 'drop',
 			x: inputX,
 		});
 		Matter.Composite.add(this.engine.world, body);
-		this.activeBodyIds.push(body.id);
-		this.latestDroppedBodyId = body.id;
+
+		this.fusionReadyBodyIds.push(body.id);
 		this.latestDroppedAt = Date.now();
+
 		this.emit('dropped', x);
 		this.emit('monoAdded', head.mono);
 	}
diff --git a/packages/misskey-js/etc/misskey-js.api.md b/packages/misskey-js/etc/misskey-js.api.md
index a79ea1b420..f955cc5cc1 100644
--- a/packages/misskey-js/etc/misskey-js.api.md
+++ b/packages/misskey-js/etc/misskey-js.api.md
@@ -473,6 +473,18 @@ type BlockingListRequest = operations['blocking/list']['requestBody']['content']
 // @public (undocumented)
 type BlockingListResponse = operations['blocking/list']['responses']['200']['content']['application/json'];
 
+// @public (undocumented)
+type BubbleGameRankingRequest = operations['bubble-game/ranking']['requestBody']['content']['application/json'];
+
+// @public (undocumented)
+type BubbleGameRankingResponse = operations['bubble-game/ranking']['responses']['200']['content']['application/json'];
+
+// @public (undocumented)
+type BubbleGameRegisterRequest = operations['bubble-game/register']['requestBody']['content']['application/json'];
+
+// @public (undocumented)
+type BubbleGameRegisterResponse = operations['bubble-game/register']['responses']['200']['content']['application/json'];
+
 // @public (undocumented)
 type Channel = components['schemas']['Channel'];
 
@@ -1607,6 +1619,10 @@ declare namespace entities {
         FetchExternalResourcesRequest,
         FetchExternalResourcesResponse,
         RetentionResponse,
+        BubbleGameRegisterRequest,
+        BubbleGameRegisterResponse,
+        BubbleGameRankingRequest,
+        BubbleGameRankingResponse,
         Error_2 as Error,
         UserLite,
         UserDetailedNotMeOnly,
diff --git a/packages/misskey-js/src/autogen/apiClientJSDoc.ts b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
index 9d0343c1e8..34fe50e948 100644
--- a/packages/misskey-js/src/autogen/apiClientJSDoc.ts
+++ b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
@@ -1,6 +1,6 @@
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-07T15:22:15.630Z
+ * generatedAt: 2024-01-11T14:29:04.817Z
  */
 
 import type { SwitchCaseResponseType } from '../api.js';
@@ -3985,5 +3985,27 @@ declare module '../api.js' {
       params: P,
       credential?: string | null,
     ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:account*
+     */
+    request<E extends 'bubble-game/register', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *No*
+     */
+    request<E extends 'bubble-game/ranking', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
   }
 }
diff --git a/packages/misskey-js/src/autogen/endpoint.ts b/packages/misskey-js/src/autogen/endpoint.ts
index cc4d251f4d..8208c200dc 100644
--- a/packages/misskey-js/src/autogen/endpoint.ts
+++ b/packages/misskey-js/src/autogen/endpoint.ts
@@ -1,6 +1,6 @@
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-07T15:22:15.626Z
+ * generatedAt: 2024-01-11T14:29:04.814Z
  */
 
 import type {
@@ -540,6 +540,10 @@ import type {
 	FetchExternalResourcesRequest,
 	FetchExternalResourcesResponse,
 	RetentionResponse,
+	BubbleGameRegisterRequest,
+	BubbleGameRegisterResponse,
+	BubbleGameRankingRequest,
+	BubbleGameRankingResponse,
 } from './entities.js';
 
 export type Endpoints = {
@@ -901,4 +905,6 @@ export type Endpoints = {
 	'fetch-rss': { req: FetchRssRequest; res: FetchRssResponse };
 	'fetch-external-resources': { req: FetchExternalResourcesRequest; res: FetchExternalResourcesResponse };
 	'retention': { req: EmptyRequest; res: RetentionResponse };
+	'bubble-game/register': { req: BubbleGameRegisterRequest; res: BubbleGameRegisterResponse };
+	'bubble-game/ranking': { req: BubbleGameRankingRequest; res: BubbleGameRankingResponse };
 }
diff --git a/packages/misskey-js/src/autogen/entities.ts b/packages/misskey-js/src/autogen/entities.ts
index 1f3f55b2fd..5bac5ac270 100644
--- a/packages/misskey-js/src/autogen/entities.ts
+++ b/packages/misskey-js/src/autogen/entities.ts
@@ -1,6 +1,6 @@
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-07T15:22:15.624Z
+ * generatedAt: 2024-01-11T14:29:04.811Z
  */
 
 import { operations } from './types.js';
@@ -542,3 +542,7 @@ export type FetchRssResponse = operations['fetch-rss']['responses']['200']['cont
 export type FetchExternalResourcesRequest = operations['fetch-external-resources']['requestBody']['content']['application/json'];
 export type FetchExternalResourcesResponse = operations['fetch-external-resources']['responses']['200']['content']['application/json'];
 export type RetentionResponse = operations['retention']['responses']['200']['content']['application/json'];
+export type BubbleGameRegisterRequest = operations['bubble-game/register']['requestBody']['content']['application/json'];
+export type BubbleGameRegisterResponse = operations['bubble-game/register']['responses']['200']['content']['application/json'];
+export type BubbleGameRankingRequest = operations['bubble-game/ranking']['requestBody']['content']['application/json'];
+export type BubbleGameRankingResponse = operations['bubble-game/ranking']['responses']['200']['content']['application/json'];
diff --git a/packages/misskey-js/src/autogen/models.ts b/packages/misskey-js/src/autogen/models.ts
index 90e2bf660b..518f6a8635 100644
--- a/packages/misskey-js/src/autogen/models.ts
+++ b/packages/misskey-js/src/autogen/models.ts
@@ -1,6 +1,6 @@
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-07T15:22:15.623Z
+ * generatedAt: 2024-01-11T14:29:04.810Z
  */
 
 import { components } from './types.js';
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index b7d65851fa..1ad9c2aa18 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -3,7 +3,7 @@
 
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-07T15:22:15.494Z
+ * generatedAt: 2024-01-11T14:29:04.681Z
  */
 
 /**
@@ -3447,6 +3447,31 @@ export type paths = {
      */
     post: operations['retention'];
   };
+  '/bubble-game/register': {
+    /**
+     * bubble-game/register
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:account*
+     */
+    post: operations['bubble-game/register'];
+  };
+  '/bubble-game/ranking': {
+    /**
+     * bubble-game/ranking
+     * @description No description provided.
+     *
+     * **Credential required**: *No*
+     */
+    get: operations['bubble-game/ranking'];
+    /**
+     * bubble-game/ranking
+     * @description No description provided.
+     *
+     * **Credential required**: *No*
+     */
+    post: operations['bubble-game/ranking'];
+  };
 };
 
 export type webhooks = Record<string, never>;
@@ -25398,5 +25423,126 @@ export type operations = {
       };
     };
   };
+  /**
+   * bubble-game/register
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:account*
+   */
+  'bubble-game/register': {
+    requestBody: {
+      content: {
+        'application/json': {
+          score: number;
+          seed: string;
+          logs: unknown[];
+          gameMode: string;
+          gameVersion: number;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': unknown;
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description To many requests */
+      429: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * bubble-game/ranking
+   * @description No description provided.
+   *
+   * **Credential required**: *No*
+   */
+  'bubble-game/ranking': {
+    requestBody: {
+      content: {
+        'application/json': {
+          gameMode: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': {
+              /** Format: misskey:id */
+              id: string;
+              score: number;
+              user: components['schemas']['UserLite'];
+            }[];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
 };