URI must be ascii only "https://www.linegames.org/ja/\u5BFF\u53F8\u738B\u306B\u4FFA\u306F\u306A\u308B-\u30D5\u30EA\u30C3\u30AF\u5165\u529B-RPG-codes/334052007136/"
Check out the README for more details