https://www.pixiv.net/users/39076
https://www.pixiv.net/stacc/nanatsuta
https://twitter.com/nanatsuta
https://twitter.com/nnttrkgk
https://twitter.com/intent/user?user_id=229722790
https://twitter.com/intent/user?user_id=1696507396749946880
https://nijie.info/members.php?id=88471
https://sketch.pixiv.net/@nanatsuta
https://skeb.jp/@nanatsuta
https://misskey.io/@nanatsuta
https://misskey.io/users/a3lqrtexfm3b04o6
