diff --git a/packages/frontend/assets/room/objects/box-wall-shelf/box-wall-shelf.blend b/packages/frontend/assets/room/objects/box-wall-shelf/box-wall-shelf.blend
new file mode 100644
index 0000000000..7a70c777d6
Binary files /dev/null and b/packages/frontend/assets/room/objects/box-wall-shelf/box-wall-shelf.blend differ
diff --git a/packages/frontend/assets/room/objects/box-wall-shelf/box-wall-shelf.glb b/packages/frontend/assets/room/objects/box-wall-shelf/box-wall-shelf.glb
new file mode 100644
index 0000000000..6faa6503cf
Binary files /dev/null and b/packages/frontend/assets/room/objects/box-wall-shelf/box-wall-shelf.glb differ
diff --git a/packages/frontend/src/world/room/object-defs.ts b/packages/frontend/src/world/room/object-defs.ts
index c5dbcff3e3..a50db9b7b0 100644
--- a/packages/frontend/src/world/room/object-defs.ts
+++ b/packages/frontend/src/world/room/object-defs.ts
@@ -14,6 +14,7 @@ import { bed } from './objects/bed.js';
 import { blind } from './objects/blind.js';
 import { book } from './objects/book.js';
 import { books } from './objects/books.js';
+import { boxWallShelf } from './objects/boxWallShelf.js';
 import { cactusS } from './objects/cactusS.js';
 import { cardboardBox } from './objects/cardboardBox.js';
 import { ceilingFanLight } from './objects/ceilingFanLight.js';
@@ -105,6 +106,7 @@ export const OBJECT_DEFS = [
 	blind,
 	book,
 	books,
+	boxWallShelf,
 	cactusS,
 	cardboardBox,
 	ceilingFanLight,
diff --git a/packages/frontend/src/world/room/objects/boxWallShelf.ts b/packages/frontend/src/world/room/objects/boxWallShelf.ts
new file mode 100644
index 0000000000..0188bc0b44
--- /dev/null
+++ b/packages/frontend/src/world/room/objects/boxWallShelf.ts
@@ -0,0 +1,100 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import * as BABYLON from '@babylonjs/core';
+import { defineObject } from '../object.js';
+
+export const boxWallShelf = defineObject({
+	id: 'boxWallShelf',
+	name: 'boxWallShelf',
+	options: {
+		schema: {
+			width: {
+				type: 'range',
+				label: 'Width',
+				min: 0,
+				max: 1,
+				step: 0.01,
+			},
+			height: {
+				type: 'range',
+				label: 'Height',
+				min: 0,
+				max: 1,
+				step: 0.01,
+			},
+			bodyColor: {
+				type: 'color',
+				label: 'Body color',
+			},
+			withBack: {
+				type: 'boolean',
+				label: 'With back',
+			},
+		},
+		default: {
+			width: 0.1,
+			height: 0.1,
+			bodyColor: [0.6, 0.35, 0.15],
+			withBack: true,
+		},
+	},
+	placement: 'wall',
+	hasCollisions: false,
+	hasTexture: false,
+	createInstance: async ({ scene, options, model }) => {
+		const backMesh = model.findMesh('__X_BACK__');
+		const bodyMaterial = model.findMaterial('__X_BODY__');
+
+		const applySize = () => {
+			for (const mesh of model.root.getChildMeshes()) {
+				if (mesh.morphTargetManager != null && mesh.morphTargetManager.getTargetByName('W') != null) {
+					mesh.morphTargetManager.getTargetByName('W').influence = options.width;
+				}
+				if (mesh.morphTargetManager != null && mesh.morphTargetManager.getTargetByName('H') != null) {
+					mesh.morphTargetManager.getTargetByName('H').influence = options.height;
+				}
+			}
+			model.updated();
+		};
+
+		applySize();
+
+		const applyBodyColor = () => {
+			const [r, g, b] = options.bodyColor;
+			bodyMaterial.albedoColor = new BABYLON.Color3(r, g, b);
+		};
+
+		applyBodyColor();
+
+		const applyWithBack = () => {
+			backMesh.isVisible = options.withBack;
+			model.updated();
+		};
+
+		applyWithBack();
+
+		return {
+			onInited: () => {
+
+			},
+			onOptionsUpdated: ([k, v]) => {
+				switch (k) {
+					case 'width':
+					case 'height':
+						applySize();
+						break;
+					case 'bodyColor':
+						applyBodyColor();
+						break;
+					case 'withBack':
+						applyWithBack();
+						break;
+				}
+			},
+			interactions: {},
+		};
+	},
+});