URI must be ascii only "https://www.linegames.org/ja/\u30CF\u30C3\u30AF\u30A2\u30F3\u30C9\u30AF\u30E9\u30D5\u30C8SHOP\u30BF\u30EF\u30FC\u30C7\u30A3\u30D5\u30A7\u30F3\u30B9\u7D4C\u55B6RPG-codes/337375633512/"
Check out the README for more details