Artist.
Japanese name: ゆき (Yuki)
Circle & site name: Hello, Idiot.
Joint circle name: K.T (the other member: Renon_(aiai21))
https://www.pixiv.net/users/1364270
https://www.pixiv.net/stacc/yk999
https://twitter.com/yk999
https://twitter.com/ykkts
https://twitter.com/intent/user?user_id=71986118
https://twitter.com/intent/user?user_id=1734020666
https://sketch.pixiv.net/@yk999
http://twitpic.com/photos/yk999
