URI must be ascii only "https://www.linegames.org/ja/\u3068\u3093\u3067\u3082\u5BFE\u7FA9\u8A9E-\u6687\u3064\u3076\u3057\u30AF\u30BD\u30B2\u30FC-codes/280960776024/"
Check out the README for more details