Artist.
Japanese name: みづき (Miduki or Mizuki)
The other name: MDK
Circle & site name: 転倒屋 (Tentouya or Tentou-ya)
https://www.pixiv.net/users/250318
https://www.pixiv.net/stacc/miduki_n
https://twitter.com/tentoumiduki
https://twitter.com/intent/user?user_id=178623780
https://seiga.nicovideo.jp/user/illust/207749
http://com.nicovideo.jp/community/co1557546
https://www.nicovideo.jp/user/207749
https://sketch.pixiv.net/@miduki_n
http://tentouya.blog.fc2.com
http://twitpic.com/photos/tentoumiduki