Artist. His circle was formerly Hino Akira's circle. Probably they're the same artist or friends.
Japanese name; 舞茸 or まいたけ (Maitake)
Circle name: 山葵饅頭
https://www.pixiv.net/users/13919
https://www.pixiv.net/stacc/loose
https://twitter.com/maitake_h
https://twitter.com/intent/user?user_id=106191905
https://sketch.pixiv.net/@loose
http://hinopaint.blog.fc2.com
http://pixiv.cc/loose
http://twitpic.com/photos/maitake_h
