diff --git a/kuizu.rb b/kuizu.rb
new file mode 100755
index 0000000..5ce5d19
--- /dev/null
+++ b/kuizu.rb
@@ -0,0 +1,3 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+puts "今日の天気はどうですか"