Artist.

Japanese name: いまかえる (Imakaeru)
The other names: もフリー (Mo-furii) or ふくろう (Fukurou)

See also

• Pixiv account: http://www.pixiv.net/member.php?id=531113
• Tinami account: http://www.tinami.com/creator/profile/28950
• Drawr account: http://drawr.net/september27