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