Artist, illustrator. Likes Key. Formerly tagged as flat (ko-do).
Artist name: flat
Site name: じょっぴんかる！ (Joppin Karu!) (Means "to lock" in Hokkaido dialect)
https://www.pixiv.net/users/231251
https://www.pixiv.net/stacc/fulakko
https://twitter.com/flat_36
https://twitter.com/fulakko
https://twitter.com/intent/user?user_id=2842479697
https://twitter.com/intent/user?user_id=874672221339267072
https://fantia.jp/fanclubs/24564
https://fantia.jp/fulakko
https://pawoo.net/@hulakko
https://pawoo.net/web/accounts/21209
https://fulakko.fanbox.cc
https://www.pixiv.net/fanbox/creator/231251
https://sketch.pixiv.net/@fulakko
https://ameblo.jp/flat36
https://ameblo.jp/lilulu
https://odaibako.net/u/fulakko
https://www.pixiv.net/stacc/ko-do
http://twitpic.com/photos/flat_36