Artist.
Japanese name: げふじん (Gefujin)
The other names: きつつちょう (Kitsutsu Chou)
Old names: 啄木鳥
https://www.pixiv.net/users/1808950
https://www.pixiv.net/stacc/kitututyou
https://twitter.com/kitutuki20
https://twitter.com/intent/user?user_id=302044931
https://seiga.nicovideo.jp/user/illust/7477242
https://www.nicovideo.jp/user/7477242
https://sketch.pixiv.net/@kitututyou
https://www.tinami.com/creator/profile/57930
http://dabunnkakisyumi.blog.fc2.com
