URI must be ascii only "https://www.linegames.org/ja/[7R]\u30B3\u30FC\u30C9\u30AE\u30A2\u30B9\u53CD\u9006\u306E\u30EB\u30EB\u30FC\u30B7\u30E53C-C-&Kallen-codes/320804139487/"
Check out the README for more details