Artist, gives name reading as かさい しん.
Japanese name: 葛西 心
https://www.pixiv.net/users/47398
https://www.pixiv.net/users/94926437
https://www.pixiv.net/stacc/kasaishin100
https://www.pixiv.net/stacc/peachshin108
https://twitter.com/kasaishin100
https://twitter.com/peachshin108
https://twitter.com/shinkasai151
https://twitter.com/intent/user?user_id=1050042059887861760
https://twitter.com/intent/user?user_id=1473008771517808640
https://twitter.com/intent/user?user_id=1726456743394435072
https://sketch.pixiv.net/@s0420250
https://skeb.jp/@peachshin108
https://misskey.io/@peachshin108
https://misskey.io/users/9p58ngss68j20g8b
http://shintop.web.fc2.com
http://shintopblog.blog.fc2.com
https://www.dlsite.com/maniax/fsr/=/keyword_creater/"葛西心"
https://www.pixiv.net/stacc/s0420250
https://www.pixiv.net/stacc/user_wtpf8327
