hir0
Artist.
Artist name: Hir0 or Hir0_tm
See also
* Pixiv account: http://www.pixiv.net/member.php?id=3179303
* NicoNico Douga acount: http://www.nicovideo.jp/user/10844020
* NicoNico Seiga images: http://seiga.nicovideo.jp/user/illust/10844020?target=illust_all
* Twitter account: http://twitter.com/hir0_tm
* Twitpic account: http://twitpic.com/photos/hir0_tm