URLs

• 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