URI must be ascii only "https://www.linegames.org/ja/\u3010\u6FC0J-slot\u3011\u30B9\u30DE\u30B9\u30ED\u30E2\u30F3\u30AD\u30FC\u30BF\u30FC\u30F3\u2164-codes/337538998332/"
Check out the README for more details