URI must be ascii only "https://www.linegames.org/ja/\u6D77\u5E95\u30CF\u30F3\u30C8\uFF5E\u30C0\u30A4\u30D3\u30F3\u30B0\u00D7RPG\uFF5E-codes/336753997119/"
Check out the README for more details