Artist. Formerly tagged as pasuta-tomato.
Artist name: muchiwo (むちを)
Old name: むちこ (Muchiko)
https://www.pixiv.net/users/1803963
https://www.pixiv.net/stacc/pasuta-tomato
https://twitter.com/muchikounkokko
https://twitter.com/intent/user?user_id=873214848
https://sketch.pixiv.net/@pasuta-tomato
http://twpf.jp/muchikounkokko
https://twitter.com/kechumuchiko710
http://twitpic.com/photos/muchikounkokko