diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index daf752f..2f82703 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -41,6 +41,16 @@ export default function RootLayout({
         <meta name="twitter:title" content="サンプルページタイトル" />
         <meta name="twitter:description" content={description} />
         <meta name="twitter:image" content={`${rootURL}/img/thumbnail.png`} />
+
+        {/* Google Fonts */}
+        <link
+          href="https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap"
+          rel="stylesheet"
+        ></link>
+        <link
+          href="https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap"
+          rel="stylesheet"
+        ></link>
       </head>
       <body>
         <UserProvider>
