https://www.pixiv.net/users/18295977
https://www.pixiv.net/stacc/patenusu
https://twitter.com/echinusu
https://twitter.com/patenusu
https://twitter.com/intent/user?user_id=328374836
https://twitter.com/intent/user?user_id=1265308813655072769
https://patenusu.fanbox.cc
https://sketch.pixiv.net/@patenusu
