URI must be ascii only "https://www.linegames.org/ja/\u30AF\u30EC\u30FC\u30F3\u30B2\u30FC\u30E0\u30D1\u30E9\u30C0\u30A4\u30B9-\u30AF\u30EC\u30D1\u30E9-codes/334368644274/"
Check out the README for more details