Artist, mangaka.

Name: 椋蔵 (RYOH=ZOH)
Circle: クラグラ (CRAGRA aka CRACK GRAPHIC)

See also

• Homepage: http://cragra.h.fc2.com/
• (deleted by FC2 on Feb. 10, 2012. See also his relevant tweets -> [1] [2] [3] [4])
• Twitter account: http://twitter.com/ryohzoh/
• Twitpic account: http://twitpic.com/photos/ryohzoh/