Artist.
Japanese name: 平沢 よう (Hirasawa You)
The other name: yo_hirasawa
Circle & site name: 42BLASTER
https://www.pixiv.net/users/8359634
https://www.pixiv.net/stacc/yo_hirasawa
https://twitter.com/yo_hirasawa
https://twitter.com/intent/user?user_id=1256392838
https://pawoo.net/@yo_hirasawa
https://pawoo.net/web/accounts/227955
https://sketch.pixiv.net/@yo_hirasawa
https://yo2hirasawa.tumblr.com
http://privatter.net/u/yo_hirasawa