https://www.pixiv.net/users/3941418
https://www.pixiv.net/stacc/ryueijin
https://twitter.com/NegaSamurai
https://twitter.com/PaperShounen
https://twitter.com/intent/user?user_id=272126766
https://twitter.com/intent/user?user_id=854028077055172608
https://nijie.info/members.php?id=25727
https://pawoo.net/@Negasamurai
https://pawoo.net/web/accounts/56035
https://negasam75.fanbox.cc
https://sketch.pixiv.net/@ryueijin
https://skeb.jp/@PaperShounen
https://negasam75.tumblr.com
https://samenss.tumblr.com
https://enty.jp/HFvufU96TGIB
