Artist.
Artist name: ぱすてる (Pastel)
Circle & circle name: ぱすてる工房 (Pastel Koubou)
https://www.pixiv.net/users/105299
https://www.pixiv.net/stacc/pastel3
https://twitter.com/pastel4
https://twitter.com/intent/user?user_id=68979049
https://pawoo.net/@pastel3
https://pawoo.net/web/accounts/178832
https://sketch.pixiv.net/@pastel3
http://p.twipple.jp/user/pastel4
http://twitpic.com/photos/pastel4
http://yfrog.com/user/pastel4/photos