https://www.pixiv.net/users/8100129
https://www.pixiv.net/stacc/kurokud
https://twitter.com/kuro_kud
https://twitter.com/intent/user?user_id=2613662413
https://pawoo.net/@kurokud
https://pawoo.net/web/accounts/468586
https://sketch.pixiv.net/@kurokud
https://www.weibo.com/kurokud
https://www.weibo.com/n/kurokud
https://www.weibo.com/u/3912876689
