diff --git a/packages/frontend/src/world/room/engine.ts b/packages/frontend/src/world/room/engine.ts
index 2a28bb0a4e..d8911e5236 100644
--- a/packages/frontend/src/world/room/engine.ts
+++ b/packages/frontend/src/world/room/engine.ts
@@ -1152,6 +1152,15 @@ export class RoomEngine extends EventEmitter<RoomEngineEvents> {
 			if (def.hasCollisions) {
 				enableObjectCollision(meshes);
 			}
+
+			/* なんかバグる
+			for (const mesh of meshes) {
+				if (mesh.checkCollisions || SYSTEM_MESH_NAMES.some(n => mesh.name.includes(n))) continue;
+
+				// コリジョンや(ray) pickingに使わないメッシュの頂点情報はCPU側に保持しておく必要がない(通常のpickingはGPUPickerを使えるのでCPUは関与しない)
+				mesh.geometry.clearCachedData();
+			}
+			*/
 		});
 
 		const objectInstance = await def.createInstance({
diff --git a/packages/frontend/src/world/room/utility.ts b/packages/frontend/src/world/room/utility.ts
index ce4d3be3fc..4d806bbd39 100644
--- a/packages/frontend/src/world/room/utility.ts
+++ b/packages/frontend/src/world/room/utility.ts
@@ -192,7 +192,7 @@ export class ModelManager {
 	private bakedMeshes: BABYLON.Mesh[] = [];
 	private hasTexture: boolean;
 
-	constructor(root: BABYLON.Mesh, originalMeshes: BABYLON.Mesh[], hasTexture: boolean, bakedCallback: (() => void) | null = null) {
+	constructor(root: BABYLON.Mesh, originalMeshes: BABYLON.Mesh[], hasTexture: boolean, bakedCallback: ((meshes: BABYLON.Mesh[]) => void) | null = null) {
 		this.root = root;
 		this.originalMeshes = originalMeshes;
 		this.hasTexture = hasTexture;