Artist.
Japanese name & circle name: さんずい (Sanzui)
Old name: 石
https://www.pixiv.net/users/2694527
https://www.pixiv.net/stacc/3z_rtpr
https://twitter.com/3z_rtpr
https://twitter.com/intent/user?user_id=4799375713
https://sanzui3hataraite.booth.pm
https://seiga.nicovideo.jp/user/illust/17382761
http://www.nicovideo.jp/mylist/36451211
http://www.nicovideo.jp/mylist/36696909
https://www.nicovideo.jp/user/17382761
https://pawoo.net/@3z_rtpr
https://pawoo.net/@bbwwmm
https://pawoo.net/web/accounts/163653
https://sketch.pixiv.net/@3z_rtpr
https://sketch.pixiv.net/@bbwwmm
https://skeb.jp/@3z_rtpr
https://www.tinami.com/creator/profile/36396
https://misskey.io/@3z_rtpr
https://misskey.io/users/9d5juku3lu
https://privatter.net/u/3z_rtpr
https://twitcasting.tv/sanzui_rituprpr
https://www.pixiv.net/stacc/bbwwmm
https://twitter.com/sanzui_rituprpr
http://twitpic.com/photos/sanzui_rituprpr
