Artist.
Japanese name: 蓮見 (Hasumi) (reading is a best guess)
The other name: 藤。 (ふじまる, Fujimaru)
Old name: はすもと (Hasumoto)
https://www.pixiv.net/users/32483908
https://www.pixiv.net/stacc/user_jwdm8772
https://twitter.com/ichikakeru
https://twitter.com/intent/user?user_id=946978399733522438
https://ichikakeru.booth.pm
https://pawoo.net/@haskanight35
https://pawoo.net/web/accounts/410177
https://sketch.pixiv.net/@user_jwdm8772
https://www.pixiv.net/users/19486270
https://www.pixiv.net/stacc/haskanight35