Artist.
Japanese name: ハチワレ (Hachiware)
https://www.pixiv.net/users/15746786
https://www.pixiv.net/users/57309988
https://www.pixiv.net/stacc/8sirokuro
https://www.pixiv.net/stacc/kagisippo2
https://twitter.com/8Sirokuro
https://twitter.com/intent/user?user_id=1817933927279181824
https://sirokuro8.fanbox.cc
https://www.pixiv.net/fanbox/creator/57309988
https://sketch.pixiv.net/@kagisippo2
https://twitter.com/intent/user?user_id=1011519404956237824