Artist.
Pixiv nickname: SanadaFelix
Twitter nickname: 眞田 イチロー (Sanada Ichirou or Sanada Ichiroo)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=3400055
- Twitter account: http://twitter.com/sanadafelix
- Twitpic account: http://twitpic.com/photos/sanadafelix