https://www.pixiv.net/users/1991918
https://www.pixiv.net/stacc/k12emerald
https://www.deviantart.com/k-techinc
https://www.furaffinity.net/user/k12
https://pawoo.net/@k12emerald
https://sketch.pixiv.net/@k12emerald
https://e621.net/user/show/16520
https://inkbunny.net/K12
https://inkbunny.net/user.php?user_id=21991
