kaboom_(bunsyakaboom)
Artist.
Nickname: カブーン (Kabuun)
Old names: かぶーむ (Kabuumu or Kaboom) or かぶーん (Kabuun)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=11581712
* Nijie account: http://nijie.info/members.php?id=524218
* Twitter account: http://twitter.com/K4800M