diff --git a/packages/backend/migration/1697430068149-DefaultWithReplies.js b/packages/backend/migration/1697430068149-DefaultWithReplies.js
new file mode 100644
index 0000000000..e93e55a93b
--- /dev/null
+++ b/packages/backend/migration/1697430068149-DefaultWithReplies.js
@@ -0,0 +1,18 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class DefaultWithReplies1697430068149 {
+    name = 'DefaultWithReplies1697430068149'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "user" ADD "defaultWithReplies" boolean NOT NULL DEFAULT false`);
+        await queryRunner.query(`COMMENT ON COLUMN "user"."defaultWithReplies" IS 'Default value of withReplies for newly followed users'`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`COMMENT ON COLUMN "user"."defaultWithReplies" IS 'Default value of withReplies for newly followed users'`);
+        await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "defaultWithReplies"`);
+    }
+}
diff --git a/packages/backend/src/models/User.ts b/packages/backend/src/models/User.ts
index 796d7c8356..a767302265 100644
--- a/packages/backend/src/models/User.ts
+++ b/packages/backend/src/models/User.ts
@@ -243,6 +243,12 @@ export class MiUser {
 	})
 	public token: string | null;
 
+	@Column('boolean', {
+		default: false,
+		comment: 'Default value of withReplies for newly followed users',
+	})
+	public defaultWithReplies: boolean;
+
 	constructor(data: Partial<MiUser>) {
 		if (data == null) return;