Artist.
Japanese name: 紙坂ひばな (Kamizaki Hibana)
https://www.pixiv.net/users/16014848
https://www.pixiv.net/users/30577041
https://www.pixiv.net/stacc/eco_kami
https://www.pixiv.net/stacc/takoyakibinetsu
https://twitter.com/eco_co3
https://twitter.com/intent/user?user_id=984884166771683328
https://seiga.nicovideo.jp/user/illust/55413580
http://com.nicovideo.jp/community/co3155221
https://www.nicovideo.jp/user/55413580
https://pawoo.net/@187kami
https://eco.fanbox.cc
https://www.pixiv.net/fanbox/creator/30577041
https://sketch.pixiv.net/@eco_kami
https://sketch.pixiv.net/@takoyakibinetsu
https://www.pixiv.net/stacc/kyohorabetai
https://www.pixiv.net/stacc/user_hspr7432
https://twitter.com/36_5_binetsu
https://twitter.com/187kami
