diff --git a/packages/frontend/src/utility/image-effector/ImageCompositor.ts b/packages/frontend/src/lib/ImageCompositor.ts
similarity index 99%
rename from packages/frontend/src/utility/image-effector/ImageCompositor.ts
rename to packages/frontend/src/lib/ImageCompositor.ts
index b0a32d8962..3e6c780ec0 100644
--- a/packages/frontend/src/utility/image-effector/ImageCompositor.ts
+++ b/packages/frontend/src/lib/ImageCompositor.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { createTexture, initShaderProgram } from '../webgl.js';
+import { createTexture, initShaderProgram } from '../utility/webgl.js';
 
 export type ImageCompositorFunctionParams = Record<string, any>;
 
diff --git a/packages/frontend/src/lib/pizzax.ts b/packages/frontend/src/lib/pizzax.ts
index 6dffcf9478..8faac6155c 100644
--- a/packages/frontend/src/lib/pizzax.ts
+++ b/packages/frontend/src/lib/pizzax.ts
@@ -5,6 +5,8 @@
 
 // PIZZAX --- A lightweight store
 
+// TODO: Misskeyのドメイン知識があるのでutilityなどに移動する
+
 import { onUnmounted, ref, watch } from 'vue';
 import { BroadcastChannel } from 'broadcast-channel';
 import type { Ref } from 'vue';
diff --git a/packages/frontend/src/utility/image-effector/ImageEffector.ts b/packages/frontend/src/utility/image-effector/ImageEffector.ts
index b7867a63c6..1cc4458fde 100644
--- a/packages/frontend/src/utility/image-effector/ImageEffector.ts
+++ b/packages/frontend/src/utility/image-effector/ImageEffector.ts
@@ -6,8 +6,8 @@
 import QRCodeStyling from 'qr-code-styling';
 import { url, host } from '@@/js/config.js';
 import { getProxiedImageUrl } from '../media-proxy.js';
-import { ImageCompositor } from './ImageCompositor.js';
-import type { ImageCompositorFunction, ImageCompositorLayer } from './ImageCompositor.js';
+import { ImageCompositor } from '../../lib/ImageCompositor.js';
+import type { ImageCompositorFunction, ImageCompositorLayer } from '../../lib/ImageCompositor.js';
 import { ensureSignin } from '@/i.js';
 
 export type ImageEffectorRGB = [r: number, g: number, b: number];
diff --git a/packages/frontend/src/utility/image-frame-renderer/frame.ts b/packages/frontend/src/utility/image-frame-renderer/frame.ts
index 3b4fd73a8a..fad61c45c7 100644
--- a/packages/frontend/src/utility/image-frame-renderer/frame.ts
+++ b/packages/frontend/src/utility/image-frame-renderer/frame.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { defineImageCompositorFunction } from '../image-effector/ImageCompositor.js';
+import { defineImageCompositorFunction } from '../../lib/ImageCompositor.js';
 import shader from './frame.glsl';
 
 export const FN_frame = defineImageCompositorFunction<{
diff --git a/packages/frontend/src/utility/image-frame-renderer/image-frame-renderer.ts b/packages/frontend/src/utility/image-frame-renderer/image-frame-renderer.ts
index 608f8efe78..d5ae2da1f2 100644
--- a/packages/frontend/src/utility/image-frame-renderer/image-frame-renderer.ts
+++ b/packages/frontend/src/utility/image-frame-renderer/image-frame-renderer.ts
@@ -6,7 +6,7 @@
 import QRCodeStyling from 'qr-code-styling';
 import { url } from '@@/js/config.js';
 import ExifReader from 'exifreader';
-import { ImageCompositor } from '../image-effector/ImageCompositor.js';
+import { ImageCompositor } from '../../lib/ImageCompositor.js';
 import { FN_frame } from './frame.js';
 import { ImageEffector } from '@/utility/image-effector/ImageEffector.js';
 import { ensureSignin } from '@/i.js';