Kuro (クロ, Kuro) is a junior high school student who is Ramune's disciple and works as an assistant.
Appearance
Kuro is a young man with a short black hair. He is usually dressed in his junior high school uniform.
Overview
Kuro is a junior high school student and Ramune's disciple and assistant. He has good judgment and motor skills, as well as a rational mind. It's hard to understand his mood due to having a poker face and is always having to play the straight man when Ramune says or does anything. Kuro trusts Ramune's skills as a specialist of mystery diseases completely.