diff --git a/packages/backend/src/core/QueryService.ts b/packages/backend/src/core/QueryService.ts
index c4feeaf971..00f0c0afba 100755
--- a/packages/backend/src/core/QueryService.ts
+++ b/packages/backend/src/core/QueryService.ts
@@ -195,7 +195,9 @@ export class QueryService {
 				qb
 					.where('note.visibility = \'public\'')
 					.orWhere('note.visibility = \'home\'');
-			}));
+			})
+			.andWhere('note.localOnly = FALSE') // 連合なしのノートは未ログイン者には見せない
+		);
 		} else {
 			const followingQuery = this.followingsRepository.createQueryBuilder('following')
 				.select('following.followeeId')
diff --git a/packages/backend/src/core/entities/NoteEntityService.ts b/packages/backend/src/core/entities/NoteEntityService.ts
index 7b5d46e41c..1a6e209021 100755
--- a/packages/backend/src/core/entities/NoteEntityService.ts
+++ b/packages/backend/src/core/entities/NoteEntityService.ts
@@ -97,6 +97,11 @@ export class NoteEntityService implements OnModuleInit {
 			}
 		}
 
+		// 連合なしで未ログインなら非表示
+		if(packedNote.localOnly && !meId){
+			hide = true;
+		}
+
 		// visibility が followers かつ自分が投稿者のフォロワーでなかったら非表示
 		if (packedNote.visibility === 'followers') {
 			if (meId == null) {
@@ -241,6 +246,11 @@ export class NoteEntityService implements OnModuleInit {
 			}
 		}
 
+		// 連合なし、かつ visibility が home で未ログインなら非表示
+		if(note.localOnly && note.visibility === 'home' && !meId){
+			return false;
+		}
+
 		// visibility が followers かつ自分が投稿者のフォロワーでなかったら非表示
 		if (note.visibility === 'followers') {
 			if (meId == null) {