Illustrator, artist.
Pen-name: 安達 洋介 (Adachi Yousuke)
The other names: "adi" or あだち (Adachi)
Site name: "s4"
https://www.pixiv.net/users/245
https://www.pixiv.net/stacc/adachi
https://twitter.com/Yosuke_Adachi
https://twitter.com/intent/user?user_id=201750097
https://adachi.fanbox.cc
https://www.pixiv.net/fanbox/creator/245
https://sketch.pixiv.net/@adachi
https://www.animenewsnetwork.com/encyclopedia/people.php?id=222809
https://myanimelist.net/people/23689
http://twitpic.com/photos/Yosuke_Adachi
