diff --git a/CHANGELOG.md b/CHANGELOG.md
index 987328a97..22e09b2ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ You should also include the user name that made the change.
 - ユーザーごとにRenoteをミュートできるように
 - ノートごとに絵文字リアクションを受け取るか設定できるように
 - ロールの並び順を設定可能に
+- 指定した文字列を含む投稿の公開範囲をホームにできるように
 - enhance(client): 設定から自分のロールを確認できるように
 - enhance(client): DM作成時にメンションも含むように
 - enhance(client): フォロー申請のボタンのデザインを改善
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index efe9306e5..992595734 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -971,6 +971,8 @@ likeOnly: "いいねのみ"
 likeOnlyForRemote: "リモートからはいいねのみ"
 rolesAssignedToMe: "自分に割り当てられたロール"
 resetPasswordConfirm: "パスワードリセットしますか？"
+sensitiveWords: "センシティブワード"
+sensitiveWordsDescription: "設定したワードが含まれるノートの公開範囲をホームにします。改行で区切って複数設定できます。"
 
 _achievements:
   earnedAt: "獲得日時"
diff --git a/packages/backend/migration/1678694614599-sensitive-words.js b/packages/backend/migration/1678694614599-sensitive-words.js
new file mode 100644
index 000000000..6d4c5730c
--- /dev/null
+++ b/packages/backend/migration/1678694614599-sensitive-words.js
@@ -0,0 +1,11 @@
+export class sensitiveWords1678694614599 {
+    name = 'sensitiveWords1678694614599'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" ADD "sensitiveWords" character varying(1024) array NOT NULL DEFAULT '{}'`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "sensitiveWords"`);
+    }
+}
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index 8d8535ca5..5a4df69b6 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -44,6 +44,7 @@ import { RemoteUserResolveService } from '@/core/RemoteUserResolveService.js';
 import { bindThis } from '@/decorators.js';
 import { DB_MAX_NOTE_TEXT_LENGTH } from '@/const.js';
 import { RoleService } from '@/core/RoleService.js';
+import { MetaService } from '@/core/MetaService.js';
 
 const mutedWordsCache = new Cache<{ userId: UserProfile['userId']; mutedWords: UserProfile['mutedWords']; }[]>(1000 * 60 * 5);
 
@@ -192,6 +193,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 		private apDeliverManagerService: ApDeliverManagerService,
 		private apRendererService: ApRendererService,
 		private roleService: RoleService,
+		private metaService: MetaService,
 		private notesChart: NotesChart,
 		private perUserNotesChart: PerUserNotesChart,
 		private activeUsersChart: ActiveUsersChart,
@@ -230,7 +232,9 @@ export class NoteCreateService implements OnApplicationShutdown {
 		if (data.channel != null) data.localOnly = true;
 
 		if (data.visibility === 'public' && data.channel == null) {
-			if ((await this.roleService.getUserPolicies(user.id)).canPublicNote === false) {
+			if ((data.text != null) && (await this.metaService.fetch()).sensitiveWords.some(w => data.text!.includes(w))) {
+				data.visibility = 'home';
+			} else if ((await this.roleService.getUserPolicies(user.id)).canPublicNote === false) {
 				data.visibility = 'home';
 			}
 		}
diff --git a/packages/backend/src/models/entities/Meta.ts b/packages/backend/src/models/entities/Meta.ts
index 741065da2..57338ecbd 100644
--- a/packages/backend/src/models/entities/Meta.ts
+++ b/packages/backend/src/models/entities/Meta.ts
@@ -67,6 +67,11 @@ export class Meta {
 	})
 	public blockedHosts: string[];
 
+	@Column('varchar', {
+		length: 1024, array: true, default: '{}',
+	})
+	public sensitiveWords: string[];
+
 	@Column('varchar', {
 		length: 1024,
 		nullable: true,
diff --git a/packages/backend/src/server/api/endpoints/admin/meta.ts b/packages/backend/src/server/api/endpoints/admin/meta.ts
index 224d37e7a..ce7e0d569 100644
--- a/packages/backend/src/server/api/endpoints/admin/meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/meta.ts
@@ -110,6 +110,14 @@ export const meta = {
 					optional: false, nullable: false,
 				},
 			},
+			sensitiveWords: {
+				type: 'array',
+				optional: true, nullable: false,
+				items: {
+					type: 'string',
+					optional: false, nullable: false,
+				},
+			},
 			hcaptchaSecretKey: {
 				type: 'string',
 				optional: true, nullable: true,
@@ -295,6 +303,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				pinnedUsers: instance.pinnedUsers,
 				hiddenTags: instance.hiddenTags,
 				blockedHosts: instance.blockedHosts,
+				sensitiveWords: instance.sensitiveWords,
 				hcaptchaSecretKey: instance.hcaptchaSecretKey,
 				recaptchaSecretKey: instance.recaptchaSecretKey,
 				turnstileSecretKey: instance.turnstileSecretKey,
diff --git a/packages/backend/src/server/api/endpoints/admin/update-meta.ts b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
index 753682406..2f23aca24 100644
--- a/packages/backend/src/server/api/endpoints/admin/update-meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
@@ -27,6 +27,9 @@ export const paramDef = {
 		blockedHosts: { type: 'array', nullable: true, items: {
 			type: 'string',
 		} },
+		sensitiveWords: { type: 'array', nullable: true, items: {
+			type: 'string',
+		} },
 		themeColor: { type: 'string', nullable: true, pattern: '^#[0-9a-fA-F]{6}$' },
 		mascotImageUrl: { type: 'string', nullable: true },
 		bannerUrl: { type: 'string', nullable: true },
@@ -127,6 +130,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				set.blockedHosts = ps.blockedHosts.filter(Boolean).map(x => x.toLowerCase());
 			}
 
+			if (Array.isArray(ps.sensitiveWords)) {
+				set.sensitiveWords = ps.sensitiveWords.filter(Boolean);
+			}
+		
 			if (ps.themeColor !== undefined) {
 				set.themeColor = ps.themeColor;
 			}
diff --git a/packages/frontend/src/pages/admin/index.vue b/packages/frontend/src/pages/admin/index.vue
index 5ebbe7e97..550de24bb 100644
--- a/packages/frontend/src/pages/admin/index.vue
+++ b/packages/frontend/src/pages/admin/index.vue
@@ -143,6 +143,11 @@ const menuDef = $computed(() => [{
 		text: i18n.ts.general,
 		to: '/admin/settings',
 		active: currentPage?.route.name === 'settings',
+	}, {
+		icon: 'ti ti-shield',
+		text: i18n.ts.moderation,
+		to: '/admin/moderation',
+		active: currentPage?.route.name === 'moderation',
 	}, {
 		icon: 'ti ti-mail',
 		text: i18n.ts.emailServer,
diff --git a/packages/frontend/src/pages/admin/moderation.vue b/packages/frontend/src/pages/admin/moderation.vue
new file mode 100644
index 000000000..7c2f04a9a
--- /dev/null
+++ b/packages/frontend/src/pages/admin/moderation.vue
@@ -0,0 +1,73 @@
+<template>
+<div>
+	<MkStickyContainer>
+		<template #header><XHeader :tabs="headerTabs"/></template>
+		<MkSpacer :content-max="700" :margin-min="16" :margin-max="32">
+			<FormSuspense :p="init">
+				<div class="_gaps_m">
+					<FormSection first>
+						<div class="_gaps_m">
+							<MkTextarea v-model="sensitiveWords">
+								<template #label>{{ i18n.ts.sensitiveWords }}</template>
+								<template #caption>{{ i18n.ts.sensitiveWordsDescription }}</template>
+							</MkTextarea>
+						</div>
+					</FormSection>
+				</div>
+			</FormSuspense>
+		</MkSpacer>
+		<template #footer>
+			<div :class="$style.footer">
+				<MkSpacer :content-max="700" :margin-min="16" :margin-max="16">
+					<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
+				</MkSpacer>
+			</div>
+		</template>
+	</MkStickyContainer>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { } from 'vue';
+import XHeader from './_header_.vue';
+import MkSwitch from '@/components/MkSwitch.vue';
+import MkInput from '@/components/MkInput.vue';
+import MkTextarea from '@/components/MkTextarea.vue';
+import FormSection from '@/components/form/section.vue';
+import FormSplit from '@/components/form/split.vue';
+import FormSuspense from '@/components/form/suspense.vue';
+import * as os from '@/os';
+import { fetchInstance } from '@/instance';
+import { i18n } from '@/i18n';
+import { definePageMetadata } from '@/scripts/page-metadata';
+import MkButton from '@/components/MkButton.vue';
+
+let sensitiveWords: string = $ref('');
+
+async function init() {
+	const meta = await os.api('admin/meta');
+	sensitiveWords = meta.pinnedUsers.join('\n');
+}
+
+function save() {
+	os.apiWithDialog('admin/update-meta', {
+		sensitiveWords: sensitiveWords.split('\n'),
+	}).then(() => {
+		fetchInstance();
+	});
+}
+
+const headerTabs = $computed(() => []);
+
+definePageMetadata({
+	title: i18n.ts.moderation,
+	icon: 'ti ti-shield',
+});
+</script>
+
+<style lang="scss" module>
+.footer {
+	-webkit-backdrop-filter: var(--blur, blur(15px));
+	backdrop-filter: var(--blur, blur(15px));
+}
+</style>
diff --git a/packages/frontend/src/router.ts b/packages/frontend/src/router.ts
index c51c92bf0..5f184881b 100644
--- a/packages/frontend/src/router.ts
+++ b/packages/frontend/src/router.ts
@@ -384,6 +384,10 @@ export const routes = [{
 		path: '/settings',
 		name: 'settings',
 		component: page(() => import('./pages/admin/settings.vue')),
+	}, {
+		path: '/moderation',
+		name: 'moderation',
+		component: page(() => import('./pages/admin/moderation.vue')),
 	}, {
 		path: '/email-settings',
 		name: 'email-settings',