URI must be ascii only "https://www.linegames.org/ja/\u30C1\u30A7\u30A4\u30F3\u30AF\u30ED\u30CB\u30AF\u30EB-\u30C1\u30A7\u30A4\u30F3\u30B7\u30CA\u30EA\u30AA\u738B\u9053\u30D0\u30C8\u30EBRPG-codes/26282315812/"
Check out the README for more details