Professional designer, artist.
Japanese name: 梅野 隆児 (Umeno Ryuuji)
Company name: ウメグラフィックス (umegrafix. LLC)
https://www.pixiv.net/users/1375536
https://www.pixiv.net/stacc/umegrafix
https://twitter.com/umegrafix
https://twitter.com/intent/user?user_id=19773962
https://umegrafix.booth.pm
https://sketch.pixiv.net/@umegrafix
https://www.facebook.com/umegrafixLLC-221155724562926
http://webcatalog.circle.ms/Perma/Circle/10353933
https://portal.circle.ms/Circle/Index/10353933
