Artist.
Japanese name: はいんちゅ (Hainchu)
The other names: 廃人 (Hainchu), はいちゅん (Haichun) or 廃人21号
Circle name: hain's (ハインズ)
Site name: TRC
https://www.pixiv.net/users/3639357
https://www.pixiv.net/stacc/hainchu2
https://twitter.com/hainchu21
https://twitter.com/hainchu_oekaki
https://twitter.com/hainchuhainchu
https://twitter.com/intent/user?user_id=398929706
https://twitter.com/intent/user?user_id=2548899384
https://twitter.com/intent/user?user_id=817045470459498496
https://seiga.nicovideo.jp/user/illust/584292
https://www.nicovideo.jp/user/584292
https://pawoo.net/@hainchu2
https://pawoo.net/web/accounts/186836
https://lvudphlh.fanbox.cc
https://sketch.pixiv.net/@hainchu2
https://hainchu.tumblr.com
http://hainchu.web.fc2.com
http://hains.web.fc2.com
http://privatter.net/u/hainchu21
http://portal.circle.ms/Circle/Index/10315247
http://webcatalog.circle.ms/Perma/Circle/10315247
https://bsky.app/profile/hainchu.bsky.social
http://www.ustream.tv/user/hainchu
http://hainchu2.blog.fc2.com
http://hainchu.blog.fc2.com
http://twitpic.com/photos/hainchu2
http://twitpic.com/photos/hainchu21