diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa0bc6282b..7128499c79 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,12 +5,14 @@
 - Enhance: モデレーターはすべてのユーザーのフォロー・フォロワーの一覧を見られるように
 
 ### Client
--
+- Enhance: 「自分のPlay」ページにおいてPlayが非公開かどうかが一目でわかるように
+- Fix: Play編集時に公開範囲が「パブリック」にリセットされる問題を修正
 
 ### Server
 - Fix: WSの`readAllNotifications` メッセージが `body` を持たない場合に動作しない問題 #14374
   - 通知ページや通知カラム(デッキ)を開いている状態において、新たに発生した通知が既読されない問題が修正されます。
   - これにより、プッシュ通知が有効な同条件下の環境において、プッシュ通知が常に発生してしまう問題も修正されます。
+- Fix: Play各種エンドポイントの返り値に`visibility`が含まれていない問題を修正
 
 
 ## 2024.7.0
diff --git a/packages/backend/src/core/entities/FlashEntityService.ts b/packages/backend/src/core/entities/FlashEntityService.ts
index d110f7afc6..4aa7104c1e 100644
--- a/packages/backend/src/core/entities/FlashEntityService.ts
+++ b/packages/backend/src/core/entities/FlashEntityService.ts
@@ -49,6 +49,7 @@ export class FlashEntityService {
 			title: flash.title,
 			summary: flash.summary,
 			script: flash.script,
+			visibility: flash.visibility,
 			likedCount: flash.likedCount,
 			isLiked: meId ? await this.flashLikesRepository.exists({ where: { flashId: flash.id, userId: meId } }) : undefined,
 		});
diff --git a/packages/backend/src/models/json-schema/flash.ts b/packages/backend/src/models/json-schema/flash.ts
index 952df649ad..42b2172409 100644
--- a/packages/backend/src/models/json-schema/flash.ts
+++ b/packages/backend/src/models/json-schema/flash.ts
@@ -44,6 +44,11 @@ export const packedFlashSchema = {
 			type: 'string',
 			optional: false, nullable: false,
 		},
+		visibility: {
+			type: 'string',
+			optional: false, nullable: false,
+			enum: ['private', 'public'],
+		},
 		likedCount: {
 			type: 'number',
 			optional: false, nullable: true,
diff --git a/packages/frontend/.storybook/fakes.ts b/packages/frontend/.storybook/fakes.ts
index ab04d3e60c..fc3b0334e4 100644
--- a/packages/frontend/.storybook/fakes.ts
+++ b/packages/frontend/.storybook/fakes.ts
@@ -3,6 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+import { AISCRIPT_VERSION } from '@syuilo/aiscript';
 import type { entities } from 'misskey-js'
 
 export function abuseUserReport() {
@@ -114,6 +115,40 @@ export function file(isSensitive = false) {
 	};
 }
 
+const script = `/// @ ${AISCRIPT_VERSION}
+
+var name = ""
+
+Ui:render([
+	Ui:C:textInput({
+		label: "Your name"
+		onInput: @(v) { name = v }
+	})
+	Ui:C:button({
+		text: "Hello"
+		onClick: @() {
+			Mk:dialog(null, \`Hello, {name}!\`)
+		}
+	})
+])
+`;
+
+export function flash(): entities.Flash {
+	return {
+		id: 'someflashid',
+		createdAt: '2016-12-28T22:49:51.000Z',
+		updatedAt: '2016-12-28T22:49:51.000Z',
+		userId: 'someuserid',
+		user: userLite(),
+		title: 'Some Play title',
+		summary: 'Some Play summary',
+		script,
+		visibility: 'public',
+		likedCount: 0,
+		isLiked: false,
+	};
+}
+
 export function folder(id = 'somefolderid', name = 'Some Folder', parentId: string | null = null): entities.DriveFolder {
 	return {
 		id,
diff --git a/packages/frontend/.storybook/generate.tsx b/packages/frontend/.storybook/generate.tsx
index 52c01aaf70..490a441b70 100644
--- a/packages/frontend/.storybook/generate.tsx
+++ b/packages/frontend/.storybook/generate.tsx
@@ -398,6 +398,7 @@ function toStories(component: string): Promise<string> {
 		glob('src/components/global/Mk*.vue'),
 		glob('src/components/global/RouterView.vue'),
 		glob('src/components/Mk[A-E]*.vue'),
+		glob('src/components/MkFlashPreview.vue'),
 		glob('src/components/MkGalleryPostPreview.vue'),
 		glob('src/components/MkSignupServerRules.vue'),
 		glob('src/components/MkUserSetupDialog.vue'),
diff --git a/packages/frontend/src/components/MkFlashPreview.stories.impl.ts b/packages/frontend/src/components/MkFlashPreview.stories.impl.ts
new file mode 100644
index 0000000000..fa5288b73d
--- /dev/null
+++ b/packages/frontend/src/components/MkFlashPreview.stories.impl.ts
@@ -0,0 +1,53 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { StoryObj } from '@storybook/vue3';
+import MkFlashPreview from './MkFlashPreview.vue';
+import { flash } from './../../.storybook/fakes.js';
+export const Public = {
+	render(args) {
+		return {
+			components: {
+				MkFlashPreview,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkFlashPreview v-bind="props" />',
+		};
+	},
+	args: {
+		flash: {
+			...flash(),
+			visibility: 'public',
+		},
+	},
+	parameters: {
+		layout: 'fullscreen',
+	},
+	decorators: [
+		() => ({
+			template: '<div style="display: flex; align-items: center; justify-content: center; height: 100vh"><div style="max-width: 700px; width: 100%; margin: 3rem"><story/></div></div>',
+		}),
+	],
+} satisfies StoryObj<typeof MkFlashPreview>;
+export const Private = {
+	...Public,
+	args: {
+		flash: {
+			...flash(),
+			visibility: 'private',
+		},
+	},
+} satisfies StoryObj<typeof MkFlashPreview>;
diff --git a/packages/frontend/src/components/MkFlashPreview.vue b/packages/frontend/src/components/MkFlashPreview.vue
index 6783804cc5..8a2a438624 100644
--- a/packages/frontend/src/components/MkFlashPreview.vue
+++ b/packages/frontend/src/components/MkFlashPreview.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkA :to="`/play/${flash.id}`" class="vhpxefrk _panel">
+<MkA :to="`/play/${flash.id}`" class="vhpxefrk _panel" :class="[{ gray: flash.visibility === 'private' }]">
 	<article>
 		<header>
 			<h1 :title="flash.title">{{ flash.title }}</h1>
@@ -22,11 +22,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { } from 'vue';
+import * as Misskey from 'misskey-js';
 import { userName } from '@/filters/user.js';
 
 const props = defineProps<{
-	//flash: Misskey.entities.Flash;
-	flash: any;
+	flash: Misskey.entities.Flash;
 }>();
 </script>
 
@@ -91,6 +91,12 @@ const props = defineProps<{
 		}
 	}
 
+	&:global(.gray) {
+		--c: var(--bg);
+		background-image: linear-gradient(45deg, var(--c) 16.67%, transparent 16.67%, transparent 50%, var(--c) 50%, var(--c) 66.67%, transparent 66.67%, transparent 100%);
+		background-size: 16px 16px;
+	}
+
 	@media (max-width: 700px) {
 	}
 
diff --git a/packages/frontend/src/pages/flash/flash-edit.vue b/packages/frontend/src/pages/flash/flash-edit.vue
index 0b9f4dfe58..d282ed4810 100644
--- a/packages/frontend/src/pages/flash/flash-edit.vue
+++ b/packages/frontend/src/pages/flash/flash-edit.vue
@@ -369,7 +369,6 @@ const props = defineProps<{
 }>();
 
 const flash = ref<Misskey.entities.Flash | null>(null);
-const visibility = ref<'private' | 'public'>('public');
 
 if (props.id) {
 	flash.value = await misskeyApi('flash/show', {
@@ -380,6 +379,7 @@ if (props.id) {
 const title = ref(flash.value?.title ?? 'New Play');
 const summary = ref(flash.value?.summary ?? '');
 const permissions = ref(flash.value?.permissions ?? []);
+const visibility = ref<'private' | 'public'>(flash.value?.visibility ?? 'public');
 const script = ref(flash.value?.script ?? PRESET_DEFAULT);
 
 function selectPreset(ev: MouseEvent) {
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index db5efd4a00..6d2f787767 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -4672,6 +4672,8 @@ export type components = {
       title: string;
       summary: string;
       script: string;
+      /** @enum {string} */
+      visibility: 'private' | 'public';
       likedCount: number | null;
       isLiked?: boolean;
     };