https://www.pixiv.net/users/3110071
https://www.pixiv.net/stacc/karasu_kousaka
https://twitter.com/Karasu34670
https://twitter.com/Karasu_Rita
https://twitter.com/intent/user?user_id=2222564300
https://twitter.com/intent/user?user_id=4080767893
https://karasu34670.fanbox.cc
https://sketch.pixiv.net/@karasu_kousaka
http://garakutaparadise.weebly.com
https://www.pixiv.net/stacc/babii_love33
https://twitter.com/kousakakarasu
