Artist. Formerly tagged as shiro-kuro.
Japanese name: 浅葱 ココ (Asagi Koko)
Old name: 白☥黒 (Shiro☥Kuro)
https://www.pixiv.net/users/4254556
https://www.pixiv.net/stacc/01031428
https://twitter.com/asagikoko
https://twitter.com/intent/user?user_id=627044147
https://seiga.nicovideo.jp/user/illust/21772193
http://com.nicovideo.jp/community/co2414674
https://www.nicovideo.jp/user/21772193
https://sketch.pixiv.net/@01031428