diff --git a/CHANGELOG.md b/CHANGELOG.md
index 959954b661..a03ca4ab86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@
 - フォルダーやファイルに対しても開発者モード使用時、IDをコピーできるように
 - 引用対象を「もっと見る」で展開した場合、「閉じる」で畳めるように
 - プロフィールURLをコピーできるボタンを追加 #11190
+- ユーザーのContextMenuに「アンテナに追加」ボタンを追加
 - フォローやお気に入り登録をしていないチャンネルを開く時は概要ページを開くように
 - 画面ビューワをタップした場合、マウスクリックと同様に画像ビューワを閉じるように
 - Fix: サーバーメトリクスが90度傾いている
diff --git a/locales/index.d.ts b/locales/index.d.ts
index 42dddebbff..8697b22e21 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -52,6 +52,7 @@ export interface Locale {
     "deleteAndEdit": string;
     "deleteAndEditConfirm": string;
     "addToList": string;
+    "addToAntenna": string;
     "sendMessage": string;
     "copyRSS": string;
     "copyUsername": string;
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 16014da511..82efc8a469 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -49,6 +49,7 @@ delete: "削除"
 deleteAndEdit: "削除して編集"
 deleteAndEditConfirm: "このノートを削除してもう一度編集しますか？このノートへのリアクション、Renote、返信も全て削除されます。"
 addToList: "リストに追加"
+addToAntenna: "アンテナに追加"
 sendMessage: "メッセージを送信"
 copyRSS: "RSSをコピー"
 copyUsername: "ユーザー名をコピー"
diff --git a/packages/frontend/src/cache.ts b/packages/frontend/src/cache.ts
index c95da64bba..cb315c8ff7 100644
--- a/packages/frontend/src/cache.ts
+++ b/packages/frontend/src/cache.ts
@@ -4,3 +4,4 @@ import { Cache } from '@/scripts/cache';
 export const clipsCache = new Cache<misskey.entities.Clip[]>(Infinity);
 export const rolesCache = new Cache(Infinity);
 export const userListsCache = new Cache<misskey.entities.UserList[]>(Infinity);
+export const antennasCache = new Cache<misskey.entities.Antenna[]>(Infinity);
diff --git a/packages/frontend/src/components/MkAvatars.vue b/packages/frontend/src/components/MkAvatars.vue
index 630620fc08..437dce0a14 100644
--- a/packages/frontend/src/components/MkAvatars.vue
+++ b/packages/frontend/src/components/MkAvatars.vue
@@ -1,24 +1,29 @@
 <template>
 <div>
-	<div v-for="user in users" :key="user.id" style="display:inline-block;width:32px;height:32px;margin-right:8px;">
+	<div v-for="user in users.slice(0, limit)" :key="user.id" style="display:inline-block;width:32px;height:32px;margin-right:8px;">
 		<MkAvatar :user="user" style="width:32px; height:32px;" indicator link preview/>
 	</div>
+	<div v-if="users.length > limit" style="display: inline-block;">...</div>
 </div>
 </template>
 
 <script lang="ts" setup>
 import { onMounted, ref } from 'vue';
 import * as os from '@/os';
+import { UserLite } from 'misskey-js/built/entities';
 
-const props = defineProps<{
+const props = withDefaults(defineProps<{
 	userIds: string[];
-}>();
+	limit?: number;
+}>(), {
+	limit: Infinity,
+});
 
-const users = ref([]);
+const users = ref<UserLite[]>([]);
 
 onMounted(async () => {
 	users.value = await os.api('users/show', {
 		userIds: props.userIds,
-	});
+	}) as unknown as UserLite[];
 });
 </script>
diff --git a/packages/frontend/src/pages/my-antennas/create.vue b/packages/frontend/src/pages/my-antennas/create.vue
index 355d18fdb5..632c36bbf8 100644
--- a/packages/frontend/src/pages/my-antennas/create.vue
+++ b/packages/frontend/src/pages/my-antennas/create.vue
@@ -9,6 +9,7 @@ import XAntenna from './editor.vue';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
 import { useRouter } from '@/router';
+import { antennasCache } from '@/cache';
 
 const router = useRouter();
 
@@ -26,13 +27,10 @@ let draft = $ref({
 });
 
 function onAntennaCreated() {
+	antennasCache.delete();
 	router.push('/my/antennas');
 }
 
-const headerActions = $computed(() => []);
-
-const headerTabs = $computed(() => []);
-
 definePageMetadata({
 	title: i18n.ts.manageAntennas,
 	icon: 'ti ti-antenna',
diff --git a/packages/frontend/src/pages/my-antennas/edit.vue b/packages/frontend/src/pages/my-antennas/edit.vue
index da9b2de48f..3fb9690ac1 100644
--- a/packages/frontend/src/pages/my-antennas/edit.vue
+++ b/packages/frontend/src/pages/my-antennas/edit.vue
@@ -10,6 +10,7 @@ import * as os from '@/os';
 import { i18n } from '@/i18n';
 import { useRouter } from '@/router';
 import { definePageMetadata } from '@/scripts/page-metadata';
+import { antennasCache } from '@/cache';
 
 const router = useRouter();
 
@@ -20,6 +21,7 @@ const props = defineProps<{
 }>();
 
 function onAntennaUpdated() {
+	antennasCache.delete();
 	router.push('/my/antennas');
 }
 
@@ -27,10 +29,6 @@ os.api('antennas/show', { antennaId: props.antennaId }).then((antennaResponse) =
 	antenna = antennaResponse;
 });
 
-const headerActions = $computed(() => []);
-
-const headerTabs = $computed(() => []);
-
 definePageMetadata({
 	title: i18n.ts.manageAntennas,
 	icon: 'ti ti-antenna',
diff --git a/packages/frontend/src/pages/my-antennas/index.vue b/packages/frontend/src/pages/my-antennas/index.vue
index 2ca026b9a1..1e9136f1fa 100644
--- a/packages/frontend/src/pages/my-antennas/index.vue
+++ b/packages/frontend/src/pages/my-antennas/index.vue
@@ -2,15 +2,20 @@
 <MkStickyContainer>
 	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :contentMax="700">
-		<div class="ieepwinx">
-			<MkButton :link="true" to="/my/antennas/create" primary class="add"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
+		<div>
+			<div v-if="antennas.length === 0" class="empty">
+				<div class="_fullinfo">
+					<img :src="infoImageUrl" class="_ghost"/>
+					<div>{{ i18n.ts.nothing }}</div>
+				</div>
+			</div>
 
-			<div class="">
-				<MkPagination v-slot="{items}" ref="list" :pagination="pagination">
-					<MkA v-for="antenna in items" :key="antenna.id" class="ljoevbzj" :to="`/my/antennas/${antenna.id}`">
-						<div class="name">{{ antenna.name }}</div>
-					</MkA>
-				</MkPagination>
+			<MkButton :link="true" to="/my/antennas/create" primary :class="$style.add"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
+
+			<div v-if="antennas.length > 0" class="_gaps">
+				<MkA v-for="antenna in antennas" :key="antenna.id" :class="$style.antenna" :to="`/my/antennas/${antenna.id}`">
+					<div class="name">{{ antenna.name }}</div>
+				</MkA>
 			</div>
 		</div>
 	</MkSpacer>
@@ -18,19 +23,31 @@
 </template>
 
 <script lang="ts" setup>
-import { } from 'vue';
-import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
+import { antennasCache } from '@/cache';
+import { api } from '@/os';
+import { onActivated } from 'vue';
+import { infoImageUrl } from '@/instance';
 
-const pagination = {
-	endpoint: 'antennas/list' as const,
-	noPaging: true,
-	limit: 10,
-};
+const antennas = $computed(() => antennasCache.value.value ?? []);
 
-const headerActions = $computed(() => []);
+function fetch() {
+	antennasCache.fetch(() => api('antennas/list'));
+}
+
+fetch();
+
+const headerActions = $computed(() => [{
+	asFullButton: true,
+	icon: 'ti ti-refresh',
+	text: i18n.ts.reload,
+	handler: () => {
+		antennasCache.delete();
+		fetch();
+	},
+}]);
 
 const headerTabs = $computed(() => []);
 
@@ -38,30 +55,30 @@ definePageMetadata({
 	title: i18n.ts.manageAntennas,
 	icon: 'ti ti-antenna',
 });
+
+onActivated(() => {
+	antennasCache.fetch(() => api('antennas/list'));
+});
 </script>
 
-<style lang="scss" scoped>
-.ieepwinx {
+<style lang="scss" module>
+.add {
+	margin: 0 auto 16px auto;
+}
 
-	> .add {
-		margin: 0 auto 16px auto;
-	}
+.antenna {
+	display: block;
+	padding: 16px;
+	border: solid 1px var(--divider);
+	border-radius: 6px;
 
-	.ljoevbzj {
-		display: block;
-		padding: 16px;
-		margin-bottom: 8px;
-		border: solid 1px var(--divider);
-		border-radius: 6px;
-
-		&:hover {
-			border: solid 1px var(--accent);
-			text-decoration: none;
-		}
-
-		> .name {
-			font-weight: bold;
-		}
+	&:hover {
+		border: solid 1px var(--accent);
+		text-decoration: none;
 	}
 }
+
+.name {
+	font-weight: bold;
+}
 </style>
diff --git a/packages/frontend/src/pages/my-lists/index.vue b/packages/frontend/src/pages/my-lists/index.vue
index cee241c489..0f59ca0b36 100644
--- a/packages/frontend/src/pages/my-lists/index.vue
+++ b/packages/frontend/src/pages/my-lists/index.vue
@@ -3,38 +3,43 @@
 	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :contentMax="700">
 		<div class="_gaps">
+			<div v-if="items.length === 0" class="empty">
+				<div class="_fullinfo">
+					<img :src="infoImageUrl" class="_ghost"/>
+					<div>{{ i18n.ts.nothing }}</div>
+				</div>
+			</div>
+
 			<MkButton primary rounded style="margin: 0 auto;" @click="create"><i class="ti ti-plus"></i> {{ i18n.ts.createList }}</MkButton>
 
-			<MkPagination v-slot="{items}" ref="pagingComponent" :pagination="pagination">
-				<div class="_gaps">
-					<MkA v-for="list in items" :key="list.id" class="_panel" :class="$style.list" :to="`/my/lists/${ list.id }`">
-						<div style="margin-bottom: 4px;">{{ list.name }}</div>
-						<MkAvatars :userIds="list.userIds"/>
-					</MkA>
-				</div>
-			</MkPagination>
+			<div v-if="items.length > 0" class="_gaps">
+				<MkA v-for="list in items" :key="list.id" class="_panel" :class="$style.list" :to="`/my/lists/${ list.id }`">
+					<div style="margin-bottom: 4px;">{{ list.name }}</div>
+					<MkAvatars :userIds="list.userIds" :limit="10"/>
+				</MkA>
+			</div>
 		</div>
 	</MkSpacer>
 </MkStickyContainer>
 </template>
 
 <script lang="ts" setup>
-import { } from 'vue';
-import MkPagination from '@/components/MkPagination.vue';
+import { onActivated } from 'vue';
 import MkButton from '@/components/MkButton.vue';
 import MkAvatars from '@/components/MkAvatars.vue';
 import * as os from '@/os';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
 import { userListsCache } from '@/cache';
+import { infoImageUrl } from '@/instance';
 
-const pagingComponent = $shallowRef<InstanceType<typeof MkPagination>>();
+const items = $computed(() => userListsCache.value.value ?? []);
 
-const pagination = {
-	endpoint: 'users/lists/list' as const,
-	noPaging: true,
-	limit: 10,
-};
+function fetch() {
+	userListsCache.fetch(() => os.api('users/lists/list'));
+}
+
+fetch();
 
 async function create() {
 	const { canceled, result: name } = await os.inputText({
@@ -43,10 +48,18 @@ async function create() {
 	if (canceled) return;
 	await os.apiWithDialog('users/lists/create', { name: name });
 	userListsCache.delete();
-	pagingComponent.reload();
+	fetch();
 }
 
-const headerActions = $computed(() => []);
+const headerActions = $computed(() => [{
+	asFullButton: true,
+	icon: 'ti ti-refresh',
+	text: i18n.ts.reload,
+	handler: () => {
+		userListsCache.delete();
+		fetch();
+	},
+}]);
 
 const headerTabs = $computed(() => []);
 
@@ -58,6 +71,10 @@ definePageMetadata({
 		handler: create,
 	},
 });
+
+onActivated(() => {
+	fetch();
+});
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/scripts/cache.ts b/packages/frontend/src/scripts/cache.ts
index 858e5f03bf..a61d858353 100644
--- a/packages/frontend/src/scripts/cache.ts
+++ b/packages/frontend/src/scripts/cache.ts
@@ -1,7 +1,8 @@
+import { ref } from "vue";
 
 export class Cache<T> {
 	private cachedAt: number | null = null;
-	private value: T | undefined;
+	public value = ref<T | undefined>();
 	private lifetime: number;
 
 	constructor(lifetime: Cache<never>['lifetime']) {
@@ -10,21 +11,20 @@ export class Cache<T> {
 
 	public set(value: T): void {
 		this.cachedAt = Date.now();
-		this.value = value;
+		this.value.value = value;
 	}
 
-	public get(): T | undefined {
+	private get(): T | undefined {
 		if (this.cachedAt == null) return undefined;
 		if ((Date.now() - this.cachedAt) > this.lifetime) {
-			this.value = undefined;
+			this.value.value = undefined;
 			this.cachedAt = null;
 			return undefined;
 		}
-		return this.value;
+		return this.value.value;
 	}
 
 	public delete() {
-		this.value = undefined;
 		this.cachedAt = null;
 	}
 
diff --git a/packages/frontend/src/scripts/get-user-menu.ts b/packages/frontend/src/scripts/get-user-menu.ts
index bdcd1aabdc..1c93d58b44 100644
--- a/packages/frontend/src/scripts/get-user-menu.ts
+++ b/packages/frontend/src/scripts/get-user-menu.ts
@@ -1,3 +1,4 @@
+import { toUnicode } from 'punycode';
 import { defineAsyncComponent } from 'vue';
 import * as misskey from 'misskey-js';
 import { i18n } from '@/i18n';
@@ -8,8 +9,7 @@ import { defaultStore, userActions } from '@/store';
 import { $i, iAmModerator } from '@/account';
 import { mainRouter } from '@/router';
 import { Router } from '@/nirax';
-import { rolesCache, userListsCache } from '@/cache';
-import { toUnicode } from 'punycode';
+import { antennasCache, rolesCache, userListsCache } from '@/cache';
 
 export function getUserMenu(user: misskey.entities.UserDetailed, router: Router = mainRouter) {
 	const meId = $i ? $i.id : null;
@@ -166,11 +166,39 @@ export function getUserMenu(user: misskey.entities.UserDetailed, router: Router
 
 			return lists.map(list => ({
 				text: list.name,
-				action: () => {
-					os.apiWithDialog('users/lists/push', {
+				action: async () => {
+					await os.apiWithDialog('users/lists/push', {
 						listId: list.id,
 						userId: user.id,
 					});
+					userListsCache.delete();
+				},
+			}));
+		},
+	}, {
+		type: 'parent',
+		icon: 'ti ti-antenna',
+		text: i18n.ts.addToAntenna,
+		children: async () => {
+			const antennas = await antennasCache.fetch(() => os.api('antennas/list'));
+			const canonical = user.host === null ? `@${user.username}` : `@${user.username}@${toUnicode(user.host)}`;
+			return antennas.filter((a) => a.src === 'users').map(antenna => ({
+				text: antenna.name,
+				action: async () => {
+					await os.apiWithDialog('antennas/update', {
+						antennaId: antenna.id,
+						name: antenna.name,
+						keywords: antenna.keywords,
+						excludeKeywords: antenna.excludeKeywords,
+						src: antenna.src,
+						userListId: antenna.userListId,
+						users: [...antenna.users, canonical],
+						caseSensitive: antenna.caseSensitive,
+						withReplies: antenna.withReplies,
+						withFile: antenna.withFile,
+						notify: antenna.notify,
+					});
+					antennasCache.delete();
 				},
 			}));
 		},