https://www.pixiv.net/users/435180
https://www.pixiv.net/stacc/oyaman10000
https://twitter.com/oyaman_comic
https://twitter.com/oyaman_ex
https://twitter.com/intent/user?user_id=249105459
https://twitter.com/intent/user?user_id=931480501080035328
http://oyaman.blog.jp
https://www.mangaupdates.com/author/xdzkjpn
https://ameblo.jp/oyaman-comic
https://www.animenewsnetwork.com/encyclopedia/people.php?id=99032
https://myanimelist.net/people/42124
