diff --git a/src/assets/home/playing.webp b/src/assets/home/playing.webp
new file mode 100644
index 00000000..a8a08d8f
Binary files /dev/null and b/src/assets/home/playing.webp differ
diff --git a/src/pages/index.astro b/src/pages/index.astro
index 3d247039..dce42a37 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -5,7 +5,7 @@ import NanohaNoteLogo from '../components/Logo.astro'
 import { Image } from 'astro:assets'
 //import Image from '../components/Image.astro'
 
-import nanohaNotePlayingImage from '../assets/home/nanohanote-playing.webp'
+import nanohaNotePlayingImage from '../assets/home/playing.webp'
 import ankiImage from '../assets/home/anki-image.svg'
 import mujintoStudy from '../assets/home/munjinto-study.svg'
 import noPaperImage from '../assets/home/no-paper.svg'
@@ -24,7 +24,7 @@ export const prerender = true
           <div class="text-base">「じぶん」で作る学習用ノートブック</div>
         </div>
         <div>
-          <Image src={nanohaNotePlayingImage} class="object-cover m-5 w-full h-full" alt="playing image" width="300" height="300" />
+          <Image src={nanohaNotePlayingImage} class="object-cover m-5 w-full h-full" alt="playing image" width="600" height="450" />
         </div>
       </div>