Artist.

Japanese name: かるかん (Karukan), and various joke names 

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=2361013
* Main twitter account: http://twitter.com/can_0515
* Twitpic account (1): http://twitpic.com/photos/can_0515
* Twitpic account (2): http://twitpic.com/photos/arukom
karukan (yude soramame)