Artist.
Japanese name: ใใใ
https://www.pixiv.net/users/1417663
https://www.pixiv.net/stacc/1210hati
https://twitter.com/mizutani_sy
https://twitter.com/intent/user?user_id=3193409284
https://pawoo.net/@1210hati
https://pawoo.net/web/accounts/205606
https://mizutanisy.fanbox.cc
https://sketch.pixiv.net/@1210hati
http://sakae787.blog.fc2.com