Artist.
Japanese name: かるかん (Karukan), and various joke names
https://www.pixiv.net/users/2361013
https://www.pixiv.net/stacc/yudesoramame
https://twitter.com/ArukoM
https://twitter.com/can_0515
https://twitter.com/intent/user?user_id=757193341
https://twitter.com/intent/user?user_id=2689533098
https://sketch.pixiv.net/@yudesoramame
http://twitpic.com/photos/arukom
http://twitpic.com/photos/can_0515
