Artist.
Nickname: 腹躍りsp or 腹踊りsp (Haraodori sp)
https://www.pixiv.net/users/14243685
https://www.pixiv.net/stacc/odori_ozisan
https://twitter.com/odori_ozisan
https://twitter.com/intent/user?user_id=975782429028900864
https://sketch.pixiv.net/@odori_ozisan
http://privatter.net/u/sp23841590
https://www.pixiv.net/stacc/shizuka1204
https://twitter.com/sp23841590
https://twitter.com/intent/user?user_id=4089040573