Artist.

Pixiv nickname: 鴨介 (Kamosuke)
Twitter nickname: 鳥の人 (Tori no Hito)

See also

• Pixiv account: http://www.pixiv.net/member.php?id=65583
• Twitter account: http://twitter.com/kamosuke69
• Twipple photo images: http://p.twipple.jp/user/kamosuke69