https://www.pixiv.net/users/5626224
https://www.pixiv.net/stacc/kozousan
https://twitter.com/kozou20xx
https://twitter.com/intent/user?user_id=1007370613
https://kozou.booth.pm
https://www.deviantart.com/kozousan
https://seiga.nicovideo.jp/user/illust/32876941
https://www.nicovideo.jp/user/32876941
https://pawoo.net/@kozou20xx
https://pawoo.net/web/accounts/189533
https://sketch.pixiv.net/@kozousan
https://www.instagram.com/kozou20xx/
https://www.melonbooks.co.jp/circle/index.php?circle_id=19738
https://ec.toranoana.jp/tora_r/ec/cot/circle/2UPA0B6P877Md36Td687/all
https://soumuden.blogspot.com
https://www.tinami.com/creator/profile/46006
http://www.doujinshi.org/browse/author/108519
