Artist.
Nickname: びっと (Bitto or Bit)
Circle & site name: 蛍光シロップ (Keikou Syrup)
https://www.pixiv.net/users/399144
https://www.pixiv.net/stacc/keitaiikepocha
https://twitter.com/bibibibibit
https://twitter.com/intent/user?user_id=242094876
https://sketch.pixiv.net/@keitaiikepocha
http://ksbit.blog.fc2.com
http://c10020839.circle.ms/oc/CircleProfile.aspx
http://c10053927.circle.ms/oc/CircleProfile.aspx