Artist.
Japanese name: ユウきち or ゆうきち (Yuukichi)
https://www.pixiv.net/users/19306
https://www.pixiv.net/stacc/yu-kichi
https://twitter.com/yu_kichi96
https://twitter.com/intent/user?user_id=6098132
https://sketch.pixiv.net/@yu-kichi
https://www.tinami.com/creator/profile/23133
http://summ2.sakura.ne.jp/show_profile?uid=1693
http://twitpic.com/photos/yu_kichi96
