Doujin artist.

Japanese name: 高菜 しんの (Takana Shinno)
The other names: 東風谷 しんの (Kochiya Shinno) or "高菜しんの with東風谷"
Circle name: GP-KIDS (ジーピーキッズ, Game Player - KIDS)
(He is also a member of Takanashi Nobuyuki's amateur racing team "Color'sR&D":[http://www.colors-rd.net/])
Site name: Color's"
takana shinno