Artist. Formerly tagged as hosi-gaki.

Japanese name: 四頭 (Shitou) or "sitou44"
Circle name: "4H" or サークル4H (Circle 4H)
Site name: 四頭中枢

See also

• Circle home page: http://sitou.sakura.ne.jp/wp/
• Circle blog: http://sitou.sakura.ne.jp/wp/?cat=1
• Blog: http://forceheads.blog66.fc2.com/
• Pixiv account: http://www.pixiv.net/member.php?id=59388
• Privatter account: http://privatter.net/u/sitou44
• Twitter account: http://twitter.com/sitou44
• Twitpic account: http://twitpic.com/photos/sitou44
• Digital distribution site: DLSite.com (JP / EN)
• DLSite blog: http://b.dlsite.net/RG10843/
• Booth web shop: http://sitou.booth.pm/
• Circle.ms: http://c10013261.circle.ms/oc/CircleProfile.aspx
• Nijie account (unconfirmed): http://nijie.info/members.php?id=79519
• The Doujinshi & Manga Lexicon: http://www.doujinshi.org/browse/circle/52269/