Artist.
Japanese name: りょくとーす (Ryokutoosu)
The other names: 甘味料 (Kanmiryou), α-緑トース or SNEAA
https://www.pixiv.net/users/5390521
https://www.pixiv.net/stacc/ryokutose99
https://twitter.com/Ryokutose99
https://twitter.com/intent/user?user_id=262241159
https://nijie.info/members.php?id=266922
https://pawoo.net/@ryokutose99
https://pawoo.net/web/accounts/347148
https://yj1mp164.fanbox.cc
https://www.pixiv.net/fanbox/creator/5390521
https://sketch.pixiv.net/@ryokutose99
https://skeb.jp/@Ryokutose99
https://misskey.io/@ryokutose99
https://misskey.io/users/9bqdocue8h
https://ask.fm/ryokutose99
https://odaibako.net/u/Ryokutose99
https://twitter.com/ryokutose9999
http://p.twipple.jp/user/Ryokutose99
http://twitpic.com/photos/ryokutose99
