URI must be ascii only "https://www.linegames.org/ja/\u72FC\u30B2\u30FC\u30E0-\u30A2\u30CA\u30B6\u30FC\u30C7\u30B9\u30B2\u30FC\u30E0\u3068\u8131\u51FA\u30B2\u30FC\u30E0\u304C\u878D\u5408-codes/281895685675/"
Check out the README for more details