Artist.
Japanese name: くろご (Kurogo)
Circle name: やんがりコーン (Yangari Cone)
https://www.pixiv.net/users/2092344
https://www.pixiv.net/stacc/monokuro1205
https://twitter.com/ku_ku_neru
https://twitter.com/intent/user?user_id=1107911767135391744
https://sketch.pixiv.net/@monokuro1205
http://privatter.net/u/kurogo_05
http://privatter.net/u/kurogo_enst
https://twitter.com/kurogo_05
https://twitter.com/kurogo_enst
https://twitter.com/kurogooo_1205