Artist.

Japanese name: 砂 (Suna)
The other name: s73d
Old name: 3d
Circle name: 砂亭 (Satei)
Site name: 砂場

See also

• Oekaki board: http://blue.oekakist.com/s73d/
• Pixiv account: http://www.pixiv.net/member.php?id=12532
• Tinami account: http://www.tinami.com/creator/profile/20810
• Oekaki chat: http://www.takamin.com/oekakichat/user/oekakichat3.php?userid=415395
• Twitter account: http://twitter.com/s73d
• Twitter account (NSFW): https://twitter.com/s8aki
• Omata.pic account: http://omata-pic.com/member.php?id=1024
• Twitpic account (stopped): http://twitpic.com/photos/s73d
• Circle.ms (unconfirmed): http://c10090126.circle.ms/oc/CircleProfile.aspx
• Booth web store: http://s73d.booth.pm/
• Digital distribution site: DLSite.com (JP) / MelonBooksDL (JP)
• Oekaki board (dead): http://cat.oekakist.com/s73d/bbsnote.cgi