Artist.
Artist name(1): こし餡 (Koshian)
Artist name(2): 菱野 (Hishino)
Old name: KOKORU
https://www.pixiv.net/users/853307
https://www.pixiv.net/stacc/110012
https://sketch.pixiv.net/@110012
http://ko194926.blog.fc2.com
http://ymymbns6.web.fc2.com
http://piapro.jp/kotao
https://twitter.com/kosian009
https://twitter.com/rhomb005
http://twitpic.com/photos/kosian009
http://twitpic.com/photos/rhomb005
http://yfrog.com/user/kosian009/photos
