diff --git a/public/mutual-links/hieri.png b/public/mutual-links/hieri.png
new file mode 100644
index 0000000..3631fba
Binary files /dev/null and b/public/mutual-links/hieri.png differ
diff --git a/src/components/Mutuals.tsx b/src/components/Mutuals.tsx
index 8c40545..e438b5f 100644
--- a/src/components/Mutuals.tsx
+++ b/src/components/Mutuals.tsx
@@ -67,11 +67,7 @@ export default function Mutuals() {
                 </span>
             </a>
             <a href="https://hieri.vercel.app">
-                <span
-                    className="w-32 h-12 bg-gray-500 text-black inline-block"
-                    style={{ paddingTop: `10px`}}>
-                    ヒエリのサイト
-                </span>
+            <img src="./mutual-links/hieri.png" className="h-12 inline" />
             </a>
             <a href="https://rz7.dev">
                 <span