Artist.
Japanese name: 小倉 こしあん (Ogura Koshian)
Circle name: タケノコ学習塾 (Other member: Yamaponnnu)
https://www.pixiv.net/users/94058
https://www.pixiv.net/stacc/koshian
https://twitter.com/ogurakoshian
https://twitter.com/intent/user?user_id=755580170
https://seiga.nicovideo.jp/user/illust/4490597
http://www.nicovideo.jp/mylist/14554340
https://www.nicovideo.jp/user/4490597
https://pawoo.net/@ogurakoshian
https://pawoo.net/web/accounts/53080
https://sketch.pixiv.net/@koshian
http://takegaku.blog.fc2.com
http://twitpic.com/photos/ogurakoshian
