Artist.
Japanese name: 憂 (ゆう, Yuu)
The other name: 裏
Old name: 結 (Yui)
https://www.pixiv.net/users/16066937
https://www.pixiv.net/stacc/ayatakasaan
https://twitter.com/aayatakasan
https://twitter.com/intent/user?user_id=3891428773
https://aayatakasan.booth.pm
https://pawoo.net/@aayatakasan
https://pawoo.net/web/accounts/111598
https://ytng6p9w.fanbox.cc
https://www.pixiv.net/fanbox/creator/16066937
https://sketch.pixiv.net/@ayatakasaan
http://portal.circle.ms/Circle/Index/10288539/
https://odaibako.net/u/aayatakasan
https://twitter.com/aayatakasann
https://twitter.com/intent/user?user_id=755610232231821315