Artist.
Japanese name: かたしな (Katashina) or ktsn
https://www.pixiv.net/users/180404
https://www.pixiv.net/stacc/michi_93
https://twitter.com/_kt47
https://twitter.com/intent/user?user_id=1374836388856729604
https://sketch.pixiv.net/@michi_93
http://c10036805.circle.ms/oc/CircleProfile.aspx
https://twitter.com/_katashina
https://twitter.com/cosmolossom
http://p.twipple.jp/user/_katashina
http://twitpic.com/photos/_KT47
http://twitpic.com/photos/_katashina
http://twitpic.com/photos/cosmolossom
