Artist. Formerly tagged as hisasiya.
Japanese name: 吉田 久也 (reaging is given as Yoshida Hisashiya)
Pixiv nickname: じゃがくらげ (Jaga Kurage)
Circle & site name: エミゴミア19
https://www.pixiv.net/users/1169906
https://www.pixiv.net/stacc/hisasiya
https://twitter.com/facsimileskill
https://twitter.com/rcdenominator
https://twitter.com/intent/user?user_id=118673038
https://twitter.com/intent/user?user_id=359393335
https://sketch.pixiv.net/@hisasiya
http://hisasiya.blog.fc2.com
http://twitpic.com/photos/facsimileskill