Artist.
Japanese name: ゆーま (Yuuma)
Circle name: C遊 (C Yuu)
Site names: "C.H.E" or うまぶろ
https://www.pixiv.net/users/253634
https://www.pixiv.net/stacc/recife
https://twitter.com/che_uma
https://twitter.com/intent/user?user_id=162109097
https://sketch.pixiv.net/@recife
http://privatter.net/u/che_uma
http://recife.sakura.ne.jp/sblo_files/umablo/image/
http://p.twipple.jp/user/che_uma
http://twitpic.com/photos/che_uma