Kayo is Mugi's friend that she has known since junior-high school. She is often encouraging Mugi to have more confidence and tries to give her motivation during practice sessions held by the Drama Research Society. Kayo has a love of photography and is a member of the Photography Club; she likes to take pictures of Mugi and the other members of the Drama Research Society. After finishing her first year with Mugi, she leaves Japan to study photography overseas.

(Source: Wikipedia)