diff --git a/packages/frontend/assets/room/objects/bed/bed.blend b/packages/frontend/assets/room/objects/bed/bed.blend
index 731df76d0c..49e1943fe4 100644
Binary files a/packages/frontend/assets/room/objects/bed/bed.blend and b/packages/frontend/assets/room/objects/bed/bed.blend differ
diff --git a/packages/frontend/assets/room/objects/bed/bed.glb b/packages/frontend/assets/room/objects/bed/bed.glb
index f35ecb9ef4..566d4eda70 100644
Binary files a/packages/frontend/assets/room/objects/bed/bed.glb and b/packages/frontend/assets/room/objects/bed/bed.glb differ
diff --git a/packages/frontend/assets/room/rooms/default.blend b/packages/frontend/assets/room/rooms/default.blend
index 6431dc1eea..d38326f845 100644
Binary files a/packages/frontend/assets/room/rooms/default.blend and b/packages/frontend/assets/room/rooms/default.blend differ
diff --git a/packages/frontend/assets/room/rooms/default.glb b/packages/frontend/assets/room/rooms/default.glb
index 3f41b8a451..149484d48f 100644
Binary files a/packages/frontend/assets/room/rooms/default.glb and b/packages/frontend/assets/room/rooms/default.glb differ
diff --git a/packages/frontend/src/pages/room.vue b/packages/frontend/src/pages/room.vue
index 23d743446c..26a0fe37eb 100644
--- a/packages/frontend/src/pages/room.vue
+++ b/packages/frontend/src/pages/room.vue
@@ -136,7 +136,7 @@ onMounted(() => {
 		}, {
 			id: 'p',
 			type: 'tv',
-			position: [-115, 0, -85],
+			position: [-135, 88, -5],
 			rotation: [0, 0, 0],
 		}, {
 			id: 'q',
@@ -159,6 +159,11 @@ onMounted(() => {
 			position: [10, 100, 10],
 			rotation: [0, 0, 0],
 			variation: '1',
+		}, {
+			id: 'u',
+			type: 'bed',
+			position: [-30, 0, -100],
+			rotation: [0, 0, 0],
 		}],
 	}, {
 		canvas: canvas.value!,
diff --git a/packages/frontend/src/utility/room/engine.ts b/packages/frontend/src/utility/room/engine.ts
index ed209584f4..cfd929957d 100644
--- a/packages/frontend/src/utility/room/engine.ts
+++ b/packages/frontend/src/utility/room/engine.ts
@@ -212,6 +212,9 @@ const OBJECTS = {
 	'opened-cardboard-box': {
 		placement: 'top',
 	},
+	'bed': {
+		placement: 'top',
+	},
 } as Record<string, ObjectDef>;
 
 function vecToLocal(vector: BABYLON.Vector3, mesh: BABYLON.Mesh): BABYLON.Vector3 {
@@ -354,7 +357,7 @@ export class RoomEngine {
 		descendantStickyObjectIds: string[];
 	} | null = null;
 	private highlightedObjectId: string | null = null;
-	private time: 0 | 1 | 2 = 1; // 0: 昼, 1: 夕, 2: 夜
+	private time: 0 | 1 | 2 = 0; // 0: 昼, 1: 夕, 2: 夜
 	private roomCollisionMeshes: BABYLON.AbstractMesh[] = [];
 	private def: RoomDef;
 	public enableGridSnapping = false;
@@ -665,7 +668,7 @@ export class RoomEngine {
 			grabbing.ghost.position.x = Math.round(grabbing.ghost.position.x / scale) * scale;
 			grabbing.ghost.position.y = Math.round(grabbing.ghost.position.y / scale) * scale;
 			grabbing.ghost.position.z = Math.round(grabbing.ghost.position.z / scale) * scale;
-			grabbing.ghost.rotation.y = Math.round(grabbing.ghost.rotation.y / (Math.PI / 4)) * (Math.PI / 4);
+			grabbing.ghost.rotation.y = Math.round(grabbing.ghost.rotation.y / (Math.PI / 8)) * (Math.PI / 8);
 		}
 
 		const newPos = grabbing.ghost.position.clone();