https://twitter.com/NaoraYusuke
https://twitter.com/intent/user?user_id=3224058462
https://en.wikipedia.org/wiki/Yusuke_Naora
https://ja.wikipedia.org/wiki/直良有祐
https://www.animenewsnetwork.com/encyclopedia/people.php?id=20707
https://www.mobygames.com/person/33343
