diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04ace07a16..6399ced6ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@
 
 ### Client
 - センシティブチャンネルのNoteのReNoteはデフォルトでHome TLに流れるようになりました
+- センシティブチャンネルのNoteがユーザページから非表示またはたたまれるようになりました
 - Enhance: Renote自体を通報できるように
 
 ### Server
diff --git a/packages/backend/src/server/api/endpoints/users/notes.ts b/packages/backend/src/server/api/endpoints/users/notes.ts
index f42f84e6a7..29df89390a 100644
--- a/packages/backend/src/server/api/endpoints/users/notes.ts
+++ b/packages/backend/src/server/api/endpoints/users/notes.ts
@@ -48,6 +48,7 @@ export const paramDef = {
 			type: 'string',
 		} },
 		excludeNsfw: { type: 'boolean', default: false },
+		includeSensitiveChannel: { type: 'boolean', default: true },
 	},
 	required: ['userId'],
 } as const;
@@ -79,6 +80,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				.leftJoinAndSelect('reply.user', 'replyUser')
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
+			if (!ps.includeSensitiveChannel) {
+				query.leftJoinAndSelect('note.channel', 'channel')
+					.andWhere(new Brackets((qb) => {
+						qb.where('channel.isSensitive IS NULL')
+							.orWhere('channel.isSensitive = FALSE');
+					}));
+			}
+
 			this.queryService.generateVisibilityQuery(query, me);
 			if (me) {
 				this.queryService.generateMutedUserQuery(query, me, user);
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 1c4d2b4c4c..3479bba79e 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -175,6 +175,7 @@ import { notePage } from '@/filters/note';
 const props = defineProps<{
 	note: misskey.entities.Note;
 	pinned?: boolean;
+  collapseSensitiveChannel?: boolean;
 }>();
 
 const inChannel = inject('inChannel', null);
@@ -210,7 +211,7 @@ let appearNote = $computed(() => isRenote ? note.renote as misskey.entities.Note
 const isMyRenote = $i && ($i.id === note.userId);
 const showContent = ref(false);
 const urls = appearNote.text ? extractUrlFromMfm(mfm.parse(appearNote.text)) : null;
-const isLong = shouldCollapsed(appearNote);
+const isLong = shouldCollapsed(appearNote, props.collapseSensitiveChannel ?? false);
 const collapsed = ref(appearNote.cw == null && isLong);
 const isDeleted = ref(false);
 const muted = ref(checkWordMute(appearNote, $i, defaultStore.state.mutedWords));
diff --git a/packages/frontend/src/components/MkNotes.vue b/packages/frontend/src/components/MkNotes.vue
index b49c8fa8b7..788abbdf38 100644
--- a/packages/frontend/src/components/MkNotes.vue
+++ b/packages/frontend/src/components/MkNotes.vue
@@ -19,7 +19,7 @@
 				:ad="true"
 				:class="$style.notes"
 			>
-				<MkNote :key="note._featuredId_ || note._prId_ || note.id" :class="$style.note" :note="note"/>
+				<MkNote :key="note._featuredId_ || note._prId_ || note.id" :class="$style.note" :note="note" :collapseSensitiveChannel="props.collapseSensitiveChannel"/>
 			</MkDateSeparatedList>
 		</div>
 	</template>
@@ -37,6 +37,7 @@ import { infoImageUrl } from '@/instance';
 const props = defineProps<{
 	pagination: Paging;
 	noGap?: boolean;
+  collapseSensitiveChannel?: boolean;
 }>();
 
 const pagingComponent = shallowRef<InstanceType<typeof MkPagination>>();
diff --git a/packages/frontend/src/pages/user/home.vue b/packages/frontend/src/pages/user/home.vue
index b0d42463a0..9dc2d8ccc3 100644
--- a/packages/frontend/src/pages/user/home.vue
+++ b/packages/frontend/src/pages/user/home.vue
@@ -125,7 +125,7 @@
 					<XPhotos :key="user.id" :user="user"/>
 					<XActivity :key="user.id" :user="user"/>
 				</template>
-				<MkNotes v-if="!disableNotes" :class="$style.tl" :noGap="true" :pagination="pagination"/>
+				<MkNotes v-if="!disableNotes" :class="$style.tl" :noGap="true" :pagination="pagination" :collapseSensitiveChannel="true"/>
 			</div>
 		</div>
 		<div v-if="!narrow" class="sub _gaps" style="container-type: inline-size;">
@@ -194,6 +194,7 @@ const pagination = {
 	limit: 10,
 	params: computed(() => ({
 		userId: props.user.id,
+		includeSensitiveChannel: $i != null,
 	})),
 };
 
diff --git a/packages/frontend/src/pages/user/index.timeline.vue b/packages/frontend/src/pages/user/index.timeline.vue
index 91c580ce96..3c2c30a277 100644
--- a/packages/frontend/src/pages/user/index.timeline.vue
+++ b/packages/frontend/src/pages/user/index.timeline.vue
@@ -8,7 +8,7 @@
 				<option value="files">{{ i18n.ts.withFiles }}</option>
 			</MkTab>
 		</template>
-		<MkNotes :noGap="true" :pagination="pagination" :class="$style.tl"/>
+		<MkNotes :noGap="true" :pagination="pagination" :class="$style.tl" :collapseSensitiveChannel="true"/>
 	</MkStickyContainer>
 </MkSpacer>
 </template>
@@ -19,6 +19,7 @@ import * as misskey from 'misskey-js';
 import MkNotes from '@/components/MkNotes.vue';
 import MkTab from '@/components/MkTab.vue';
 import { i18n } from '@/i18n';
+import { $i } from '@/account';
 
 const props = defineProps<{
 	user: misskey.entities.UserDetailed;
@@ -33,6 +34,7 @@ const pagination = {
 		userId: props.user.id,
 		includeReplies: include.value === 'replies' || include.value === 'files',
 		withFiles: include.value === 'files',
+		includeSensitiveChannel: $i != null,
 	})),
 };
 </script>
diff --git a/packages/frontend/src/scripts/collapsed.ts b/packages/frontend/src/scripts/collapsed.ts
index 1bf56f233b..59601aa3be 100644
--- a/packages/frontend/src/scripts/collapsed.ts
+++ b/packages/frontend/src/scripts/collapsed.ts
@@ -2,7 +2,7 @@ import * as mfm from 'mfm-js';
 import * as misskey from 'misskey-js';
 import { extractUrlFromMfm } from './extract-url-from-mfm';
 
-export function shouldCollapsed(note: misskey.entities.Note): boolean {
+export function shouldCollapsed(note: misskey.entities.Note, collapseSensitiveChannel = false): boolean {
 	const urls = note.text ? extractUrlFromMfm(mfm.parse(note.text)) : null;
 	const collapsed = note.cw == null && note.text != null && (
 		(note.text.includes('$[x2')) ||
@@ -12,7 +12,8 @@ export function shouldCollapsed(note: misskey.entities.Note): boolean {
 		(note.text.split('\n').length > 9) ||
 		(note.text.length > 500) ||
 		(note.files.length >= 5) ||
-		(!!urls && urls.length >= 4)
+		(!!urls && urls.length >= 4) ||
+		collapseSensitiveChannel ? note.channel?.isSensitive : false
 	);
 
 	return collapsed;