Artist, eromangaka.
Japanese name: 智弘 カイ (Tomohiro Kai)
The other names: 智弘 (Tomohiro), "eon" or "bottomline"
Circle name: Ink Complex
https://www.pixiv.net/users/2960453
https://www.pixiv.net/stacc/bottomline
https://x.com/kai_tomohiro
https://x.com/i/user/314591114
https://nijie.info/members.php?id=4482
https://j1umfuqm.fanbox.cc
https://www.pixiv.net/fanbox/creator/2960453
https://sketch.pixiv.net/@bottomline
https://skeb.jp/@kai_tomohiro
https://kai-tomohiro.tumblr.com
http://inkcomplex.blog.fc2.com
https://bsky.app/profile/kaitomohiro.bsky.social
https://bsky.app/profile/did:plc:dbdwsrpid7svkipykmzgbe5c
http://doujinshi.mugimugi.org/browse/author/92286
http://doujinshi.mugimugi.org/browse/circle/51434
http://twitpic.com/photos/eon_prog
http://yfrog.com/user/kai_tomohiro/photos
