URI must be ascii only "https://www.linegames.org/ja/\u3010\u30D1\u30C1\u30B9\u30ED\u3011\u30B7\u30F3\u30C7\u30EC\u30E9\u30D6\u30EC\u30A4\u30C94-codes/334475421257/"
Check out the README for more details