Artist.
Japanese name: ぺらぐら (Peragura or Pellagra)
https://www.pixiv.net/users/5837522
https://www.pixiv.net/stacc/ojui100
https://twitter.com/pera15598
https://twitter.com/intent/user?user_id=1644342075528450048
https://fantia.jp/e168ad19dc
https://fantia.jp/fanclubs/527335
https://peragura.fanbox.cc
https://www.pixiv.net/fanbox/creator/5837522
https://sketch.pixiv.net/@ojui100
http://pellagra.blog.fc2.com
