diff --git a/README.md b/README.md
index c2a28371a..6ab7bf61d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
+# オスカー。
+**This repository is not for "general" purpose, so use this code at your own risk.**
+
+Following one is original Misskey.io repository's README.
+
+---
+
 <div align="center">
 <a href="https://misskey-hub.net">
 	<img src="./assets/title_float.svg" alt="Misskey logo" style="border-radius:50%" width="300"/>