diff --git a/next-seo.config.js b/next-seo.config.js
new file mode 100644
index 0000000..8ee0582
--- /dev/null
+++ b/next-seo.config.js
@@ -0,0 +1,13 @@
+export default {
+    openGraph: {
+      type: 'website',
+      locale: 'ja_JP',
+      url: 'https://yude.jp/',
+      site_name: 'yude.jp',
+    },
+    twitter: {
+      handle: '@yudejp',
+      site: '@yudejp',
+      cardType: 'summary_large_image',
+    },
+  };
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