Height 169 cm A girl with spicy personality and a student in Shinagawa's year who stopped going to school after her childhood friend got a girlfriend. She remained at home and immersed herself in online gaming. When her childhood friend got worried and asked the student council to help her, they initially thought she was a boy because her game avatar was male. She becomes good friends with the student council members after convincing her to go back to school. It is mentioned that she still occasionally plays the online game with Shinagawa. She is shown to be a very outgoing type of girl.

Spoiler

Chiba has a crush on her.