Artist.
Japanese name: 平賀 おにぎり (Hiraga Onigiri)
The other name: 平賀 (Hiraga)
https://www.pixiv.net/users/6166562
https://www.pixiv.net/stacc/onigirieee
https://twitter.com/onigirieee
https://twitter.com/onigirieee2
https://twitter.com/intent/user?user_id=906680616
https://twitter.com/intent/user?user_id=2888514288
https://sketch.pixiv.net/@onigirieee
http://privatter.net/u/onigirieee
http://privatter.net/u/over18onigiri
https://twitter.com/over18onigiri