oyatsu_itsu
Artist.
Pixiv nickname: いつ (Itsu)
Twitter nickname: オヤツいつ (Oyatsu Itsu)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=5979631
* Twitter account: http://twitter.com/oyatsuitsu
* Twitpic account: http://twitpic.com/photos/oyatsuitsu
* Twipple photo images: http://p.twipple.jp/user/oyatsuitsu
* Drawr account (empty): http://drawr.net/popopome111