URI must be ascii only "https://www.linegames.org/ja/\u067E\u06CC\u06A9\u0648\u067E\u0648\u0644-\u0628\u0627\u0632\u06CC-\u062D\u062F\u0633-\u062A\u0635\u0648\u06CC\u0631-\u0622\u0646\u0644\u0627\u06CC\u0646\u200E-codes/281785023835/"
Check out the README for more details