Artist.
Japanese name: ハム山 (Hamuyama)
https://www.pixiv.net/users/15762152
https://www.pixiv.net/stacc/3sunus
https://x.com/86pktter
https://x.com/8686tter
https://x.com/i/user/888058360683053057
https://x.com/i/user/1597633861550493697
https://86-86.booth.pm
https://sketch.pixiv.net/@3sunus