https://www.pixiv.net/users/3619931
https://www.pixiv.net/stacc/kurousagi1210
https://twitter.com/kokuto_1210
https://twitter.com/intent/user?user_id=242285199
https://kokuto.fanbox.cc
https://www.pixiv.net/fanbox/creator/3619931
https://sketch.pixiv.net/@kurousagi1210
https://skeb.jp/@kokuto_1210
https://www.dlsite.com/maniax/fsr/=/keyword_creater/"こくと"
