diff --git a/README-JP.md b/README-JP.md
index d2ec3b8..6390e9b 100644
--- a/README-JP.md
+++ b/README-JP.md
@@ -4,6 +4,8 @@
 ![GitHub repo size](https://img.shields.io/github/repo-size/TechnicalSuwako/LittleBeast)
 [![lines count](https://img.shields.io/endpoint?url=https://ghloc.vercel.app/api/TechnicalSuwako/LittleBeast/badge?filter=.php%24%2C.maron%24%2C.css%24&branch=master$)](https://ghloc.vercel.app/TechnicalSuwako/LittleBeast?filter=.php%24%2C.maron%24%2C.css%24)
 
+サンプル：[https://lbdemo.technicalsuwako.moe/](https://lbdemo.technicalsuwako.moe/)
+
 ## Little Beast とは？
 Little Beast は PHP 8.3 以上向けのフレームワークで、076.moe（ゲーム開発会社）と technicalsuwako.moe（社長のブログ）向けに作られました。\
 メイン考え方は「必要な物だけ拡張し、不要な物は削除する」です。\
diff --git a/README.md b/README.md
index 9acb056..1d4bc37 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@ Simple, Pragmatic, Anti-bloat
 ![GitHub repo size](https://img.shields.io/github/repo-size/TechnicalSuwako/LittleBeast)
 [![lines count](https://img.shields.io/endpoint?url=https://ghloc.vercel.app/api/TechnicalSuwako/LittleBeast/badge?filter=.php%24%2C.maron%24%2C.css%24&branch=master$)](https://ghloc.vercel.app/TechnicalSuwako/LittleBeast?filter=.php%24%2C.maron%24%2C.css%24)
 
+Demo installation: [https://lbdemo.technicalsuwako.moe/](https://lbdemo.technicalsuwako.moe/)
+
 ## What is Little Beast?
 Little Beast is a PHP 8.3 or above framework made for 076.moe (game developer company) and technicalsuwako.moe (CEO's blog).\
 The core mentality is to extend what you need, and remove what you don't need.\