Artist.
Japanese name: ろてん (Roten)
Old name: 碧乃 疾風 (hekino hayate)
Circle name: ろてん風呂
Old site name: 光陰家
https://www.pixiv.net/users/816377
https://www.pixiv.net/stacc/kouinya
https://sketch.pixiv.net/@kouinya
http://www.stickam.jp/profile/hekino_hayate
https://twitter.com/hekino_hayate
https://twitter.com/kuon_roten
https://twitter.com/roten_i
http://kouinyanext.blog.fc2.com
http://twitpic.com/photos/hekino_hayate
http://twitpic.com/photos/roten_i
http://twitpic.com/photos/roten_im
