Artist.
Japanese name: ツユキ (Tsuyuki)
https://tuyuki-monooki.tumblr.com
http://twpf.jp/Tuyuki03
https://www.pixiv.net/users/1965982
https://www.pixiv.net/users/17237477
https://www.pixiv.net/stacc/cyaco-103
https://www.pixiv.net/stacc/nana-7728
https://twitter.com/Tuyuki03
https://twitter.com/Tuyuki_mono
https://twitter.com/intent/user?user_id=634435499
https://twitter.com/intent/user?user_id=3312558638
http://twitpic.com/photos/Tuyuki03