diff --git a/locales/index.d.ts b/locales/index.d.ts
index df6efe0d6a..58a4faee6c 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -7599,6 +7599,10 @@ export interface Locale extends ILocale {
              * Maximum number of scheduled notes
              */
             "scheduleNoteMax": string;
+            /**
+             * Can appear in trending notes / users
+             */
+            "canTrend": string;
         };
         "_condition": {
             /**
diff --git a/packages/backend/src/core/FeaturedService.ts b/packages/backend/src/core/FeaturedService.ts
index b3335e38da..cabbb46504 100644
--- a/packages/backend/src/core/FeaturedService.ts
+++ b/packages/backend/src/core/FeaturedService.ts
@@ -8,6 +8,7 @@ import * as Redis from 'ioredis';
 import type { MiGalleryPost, MiNote, MiUser } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
+import { RoleService } from '@/core/RoleService.js';
 
 const GLOBAL_NOTES_RANKING_WINDOW = 1000 * 60 * 60 * 24 * 3; // 3日ごと
 export const GALLERY_POSTS_RANKING_WINDOW = 1000 * 60 * 60 * 24 * 3; // 3日ごと
@@ -21,6 +22,8 @@ export class FeaturedService {
 	constructor(
 		@Inject(DI.redis)
 		private redisClient: Redis.Redis, // TODO: 専用のRedisサーバーを設定できるようにする
+
+		private readonly roleService: RoleService,
 	) {
 	}
 
@@ -31,7 +34,14 @@ export class FeaturedService {
 	}
 
 	@bindThis
-	private async updateRankingOf(name: string, windowRange: number, element: string, score = 1): Promise<void> {
+	private async updateRankingOf(name: string, windowRange: number, element: string, score: number, userId: string | null): Promise<void> {
+		if (userId) {
+			const policies = await this.roleService.getUserPolicies(userId);
+			if (!policies.canTrend) {
+				return;
+			}
+		}
+
 		const currentWindow = this.getCurrentWindow(windowRange);
 		const redisTransaction = this.redisClient.multi();
 		redisTransaction.zincrby(
@@ -89,28 +99,28 @@ export class FeaturedService {
 	}
 
 	@bindThis
-	public updateGlobalNotesRanking(noteId: MiNote['id'], score = 1): Promise<void> {
-		return this.updateRankingOf('featuredGlobalNotesRanking', GLOBAL_NOTES_RANKING_WINDOW, noteId, score);
+	public updateGlobalNotesRanking(note: Pick<MiNote, 'id' | 'userId'>, score = 1): Promise<void> {
+		return this.updateRankingOf('featuredGlobalNotesRanking', GLOBAL_NOTES_RANKING_WINDOW, note.id, score, note.userId);
 	}
 
 	@bindThis
-	public updateGalleryPostsRanking(galleryPostId: MiGalleryPost['id'], score = 1): Promise<void> {
-		return this.updateRankingOf('featuredGalleryPostsRanking', GALLERY_POSTS_RANKING_WINDOW, galleryPostId, score);
+	public updateGalleryPostsRanking(galleryPost: Pick<MiGalleryPost, 'id' | 'userId'>, score = 1): Promise<void> {
+		return this.updateRankingOf('featuredGalleryPostsRanking', GALLERY_POSTS_RANKING_WINDOW, galleryPost.id, score, galleryPost.userId);
 	}
 
 	@bindThis
-	public updateInChannelNotesRanking(channelId: MiNote['channelId'], noteId: MiNote['id'], score = 1): Promise<void> {
-		return this.updateRankingOf(`featuredInChannelNotesRanking:${channelId}`, GLOBAL_NOTES_RANKING_WINDOW, noteId, score);
+	public updateInChannelNotesRanking(channelId: MiNote['channelId'], note: Pick<MiNote, 'id' | 'userId'>, score = 1): Promise<void> {
+		return this.updateRankingOf(`featuredInChannelNotesRanking:${channelId}`, GLOBAL_NOTES_RANKING_WINDOW, note.id, score, note.userId);
 	}
 
 	@bindThis
-	public updatePerUserNotesRanking(userId: MiUser['id'], noteId: MiNote['id'], score = 1): Promise<void> {
-		return this.updateRankingOf(`featuredPerUserNotesRanking:${userId}`, PER_USER_NOTES_RANKING_WINDOW, noteId, score);
+	public updatePerUserNotesRanking(userId: MiUser['id'], note: Pick<MiNote, 'id'>, score = 1): Promise<void> {
+		return this.updateRankingOf(`featuredPerUserNotesRanking:${userId}`, PER_USER_NOTES_RANKING_WINDOW, note.id, score, userId);
 	}
 
 	@bindThis
 	public updateHashtagsRanking(hashtag: string, score = 1): Promise<void> {
-		return this.updateRankingOf('featuredHashtagsRanking', HASHTAG_RANKING_WINDOW, hashtag, score);
+		return this.updateRankingOf('featuredHashtagsRanking', HASHTAG_RANKING_WINDOW, hashtag, score, null);
 	}
 
 	@bindThis
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index e961d4236c..b810ae0b5b 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -826,12 +826,12 @@ export class NoteCreateService implements OnApplicationShutdown {
 		if (Math.random() < 0.3 && (Date.now() - this.idService.parse(renote.id).date.getTime()) < 1000 * 60 * 60 * 24 * 3) {
 			if (renote.channelId != null) {
 				if (renote.replyId == null) {
-					this.featuredService.updateInChannelNotesRanking(renote.channelId, renote.id, 5);
+					this.featuredService.updateInChannelNotesRanking(renote.channelId, renote, 5);
 				}
 			} else {
 				if (renote.visibility === 'public' && renote.userHost == null && renote.replyId == null) {
-					this.featuredService.updateGlobalNotesRanking(renote.id, 5);
-					this.featuredService.updatePerUserNotesRanking(renote.userId, renote.id, 5);
+					this.featuredService.updateGlobalNotesRanking(renote, 5);
+					this.featuredService.updatePerUserNotesRanking(renote.userId, renote, 5);
 				}
 			}
 		}
diff --git a/packages/backend/src/core/ReactionService.ts b/packages/backend/src/core/ReactionService.ts
index 0179b0680f..6cc4ef4205 100644
--- a/packages/backend/src/core/ReactionService.ts
+++ b/packages/backend/src/core/ReactionService.ts
@@ -220,12 +220,12 @@ export class ReactionService {
 		) {
 			if (note.channelId != null) {
 				if (note.replyId == null) {
-					this.featuredService.updateInChannelNotesRanking(note.channelId, note.id, 1);
+					this.featuredService.updateInChannelNotesRanking(note.channelId, note, 1);
 				}
 			} else {
 				if (note.visibility === 'public' && note.userHost == null && note.replyId == null) {
-					this.featuredService.updateGlobalNotesRanking(note.id, 1);
-					this.featuredService.updatePerUserNotesRanking(note.userId, note.id, 1);
+					this.featuredService.updateGlobalNotesRanking(note, 1);
+					this.featuredService.updatePerUserNotesRanking(note.userId, note, 1);
 				}
 			}
 		}
diff --git a/packages/backend/src/core/RoleService.ts b/packages/backend/src/core/RoleService.ts
index 039932b76d..c3b60837cf 100644
--- a/packages/backend/src/core/RoleService.ts
+++ b/packages/backend/src/core/RoleService.ts
@@ -69,6 +69,7 @@ export type RolePolicies = {
 	canImportMuting: boolean;
 	canImportUserLists: boolean;
 	chatAvailability: 'available' | 'readonly' | 'unavailable';
+	canTrend: boolean;
 };
 
 export const DEFAULT_POLICIES: RolePolicies = {
@@ -108,6 +109,7 @@ export const DEFAULT_POLICIES: RolePolicies = {
 	canImportMuting: true,
 	canImportUserLists: true,
 	chatAvailability: 'available',
+	canTrend: true,
 };
 
 @Injectable()
@@ -149,6 +151,7 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 	) {
 		this.rolesCache = new MemorySingleCache<MiRole[]>(1000 * 60 * 60); // 1h
 		this.roleAssignmentByUserIdCache = new MemoryKVCache<MiRoleAssignment[]>(1000 * 60 * 5); // 5m
+		// TODO additional cache for final calculation?
 
 		this.redisForSub.on('message', this.onMessage);
 	}
@@ -465,6 +468,7 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 			canImportMuting: calc('canImportMuting', vs => vs.some(v => v === true)),
 			canImportUserLists: calc('canImportUserLists', vs => vs.some(v => v === true)),
 			chatAvailability: calc('chatAvailability', aggregateChatAvailability),
+			canTrend: calc('canTrend', vs => vs.some(v => v === true)),
 		};
 	}
 
diff --git a/packages/backend/src/models/json-schema/role.ts b/packages/backend/src/models/json-schema/role.ts
index 307c114c96..363be921ed 100644
--- a/packages/backend/src/models/json-schema/role.ts
+++ b/packages/backend/src/models/json-schema/role.ts
@@ -309,6 +309,10 @@ export const packedRolePoliciesSchema = {
 			optional: false, nullable: false,
 			enum: ['available', 'readonly', 'unavailable'],
 		},
+		canTrend: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
 	},
 } as const;
 
diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/like.ts b/packages/backend/src/server/api/endpoints/gallery/posts/like.ts
index e73110648c..ae8ad6c044 100644
--- a/packages/backend/src/server/api/endpoints/gallery/posts/like.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/posts/like.ts
@@ -98,7 +98,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			// ランキング更新
 			if (Date.now() - this.idService.parse(post.id).date.getTime() < GALLERY_POSTS_RANKING_WINDOW) {
-				await this.featuredService.updateGalleryPostsRanking(post.id, 1);
+				await this.featuredService.updateGalleryPostsRanking(post, 1);
 			}
 
 			this.galleryPostsRepository.increment({ id: post.id }, 'likedCount', 1);
diff --git a/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts b/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts
index b0fad1eff2..be0a5a5584 100644
--- a/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/posts/unlike.ts
@@ -81,7 +81,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			// ランキング更新
 			if (Date.now() - this.idService.parse(post.id).date.getTime() < GALLERY_POSTS_RANKING_WINDOW) {
-				await this.featuredService.updateGalleryPostsRanking(post.id, -1);
+				await this.featuredService.updateGalleryPostsRanking(post, -1);
 			}
 
 			this.galleryPostsRepository.decrement({ id: post.id }, 'likedCount', 1);
diff --git a/packages/frontend-shared/js/const.ts b/packages/frontend-shared/js/const.ts
index 8354e8b800..2865656157 100644
--- a/packages/frontend-shared/js/const.ts
+++ b/packages/frontend-shared/js/const.ts
@@ -176,6 +176,7 @@ export const ROLE_POLICIES = [
 	'canImportMuting',
 	'canImportUserLists',
 	'chatAvailability',
+	'canTrend',
 ] as const;
 
 export const DEFAULT_SERVER_ERROR_IMAGE_URL = '/client-assets/status/error.png';
diff --git a/packages/frontend/src/pages/admin/roles.editor.vue b/packages/frontend/src/pages/admin/roles.editor.vue
index bca619c2e1..68e6a99991 100644
--- a/packages/frontend/src/pages/admin/roles.editor.vue
+++ b/packages/frontend/src/pages/admin/roles.editor.vue
@@ -797,6 +797,26 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkRange>
 				</div>
 			</MkFolder>
+
+			<MkFolder v-if="matchQuery([i18n.ts._role._options.canTrend, 'canTrend'])">
+				<template #label>{{ i18n.ts._role._options.canTrend }}</template>
+				<template #suffix>
+					<span v-if="role.policies.canTrend.useDefault" :class="$style.useDefaultLabel">{{ i18n.ts._role.useBaseValue }}</span>
+					<span v-else>{{ role.policies.canTrend.value ? i18n.ts.yes : i18n.ts.no }}</span>
+					<span :class="$style.priorityIndicator"><i :class="getPriorityIcon(role.policies.canTrend)"></i></span>
+				</template>
+				<div class="_gaps">
+					<MkSwitch v-model="role.policies.canTrend.useDefault" :readonly="readonly">
+						<template #label>{{ i18n.ts._role.useBaseValue }}</template>
+					</MkSwitch>
+					<MkSwitch v-model="role.policies.canTrend.value" :disabled="role.policies.canTrend.useDefault" :readonly="readonly">
+						<template #label>{{ i18n.ts.enable }}</template>
+					</MkSwitch>
+					<MkRange v-model="role.policies.canTrend.priority" :min="0" :max="2" :step="1" easing :textConverter="(v) => v === 0 ? i18n.ts._role._priority.low : v === 1 ? i18n.ts._role._priority.middle : v === 2 ? i18n.ts._role._priority.high : ''">
+						<template #label>{{ i18n.ts._role.priority }}</template>
+					</MkRange>
+				</div>
+			</MkFolder>
 		</div>
 	</FormSlot>
 </div>
diff --git a/packages/frontend/src/pages/admin/roles.vue b/packages/frontend/src/pages/admin/roles.vue
index 52b8240733..d29f1266ae 100644
--- a/packages/frontend/src/pages/admin/roles.vue
+++ b/packages/frontend/src/pages/admin/roles.vue
@@ -300,6 +300,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<template #label>{{ i18n.ts.enable }}</template>
 						</MkSwitch>
 					</MkFolder>
+
+					<MkFolder v-if="matchQuery([i18n.ts._role._options.canTrend, 'canTrend'])">
+						<template #label>{{ i18n.ts._role._options.canTrend }}</template>
+						<template #suffix>{{ policies.canTrend ? i18n.ts.yes : i18n.ts.no }}</template>
+						<MkSwitch v-model="policies.canTrend">
+							<template #label>{{ i18n.ts.enable }}</template>
+						</MkSwitch>
+					</MkFolder>
 				</div>
 			</MkFolder>
 			<MkButton primary rounded @click="create"><i class="ti ti-plus"></i> {{ i18n.ts._role.new }}</MkButton>
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index 0244a725c2..5487eca388 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -5520,6 +5520,7 @@ export type components = {
       scheduleNoteMax: number;
       /** @enum {string} */
       chatAvailability: 'available' | 'readonly' | 'unavailable';
+      canTrend: boolean;
     };
     ReversiGameLite: {
       /** Format: id */
diff --git a/sharkey-locales/en-US.yml b/sharkey-locales/en-US.yml
index 93e178c636..13f0df6c1a 100644
--- a/sharkey-locales/en-US.yml
+++ b/sharkey-locales/en-US.yml
@@ -239,6 +239,7 @@ _role:
     canImportNotes: "Can import notes"
     canUpdateBioMedia: "Allow users to edit their avatar or banner"
     scheduleNoteMax: "Maximum number of scheduled notes"
+    canTrend: "Can appear in trending notes / users"
   _condition:
     isLocked: "Private account"
     isExplorable: "Account is discoverable"