Artist.
Japanese name: うにまも (Unimamo)
The other names: 雪まも (Yukimamo) or うにかきまも (Unikakimamo)
https://www.pixiv.net/users/235909
https://www.pixiv.net/stacc/sunflour
https://twitter.com/Black_S_H
https://twitter.com/intent/user?user_id=768051225065422849
https://pawoo.net/@sunflour
https://pawoo.net/web/accounts/554064
https://sketch.pixiv.net/@sunflour
http://blog.livedoor.jp/syt_blog/
http://www.google.co.jp
https://twitter.com/uni_kaki_maron
https://twitter.com/unyuvita_ava
http://twitpic.com/photos/unyuvita