333_(idvent)
Artist.
Nickname: 333
The other names: さんぼん (Sanbon) orさ太郎 (Satarou)
Site name: いどべん (the artist uses this spelling: "Idvent")
See also
* Blog: http://idvent.blog.fc2.com/
* Pixiv account: http://www.pixiv.net/member.php?id=4533
* Twitter account: http://twitter.com/sat_low
* Pawoo account: http://pawoo.net/@idvent