Artist.
Japanese name: いちなし (Ichinashi)
The other names: ギソ (Giso), ギギネブラ (Giginebura) or ゴシ田
Site name: 花緑青
https://www.pixiv.net/users/274480
https://www.pixiv.net/stacc/ichinashi
https://seiga.nicovideo.jp/user/illust/923884
http://www.nicovideo.jp/mylist/9250012
https://www.nicovideo.jp/user/923884
https://pawoo.net/@ichinashi
https://pawoo.net/web/accounts/389442
https://sketch.pixiv.net/@ichinashi
https://piapro.jp/giso174
http://p.twipple.jp/user/54d54m
http://twitpic.com/photos/54d54m
http://twitpic.com/photos/giso174
