https://www.pixiv.net/users/2213934
https://www.pixiv.net/stacc/ninjyakage01
https://twitter.com/kuro_food
https://twitter.com/intent/user?user_id=723589110837858304
https://sketch.pixiv.net/@ninjyakage01
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG12463.html
http://twitpic.com/photos/kuro_food
