Gender: Female

Age: 14

Debut: December 28, 2020

Sexuality: Straight

Personality: Koko Haga is a tomboyish middleschooler. Her best friend is Minako Moore, and the two often get caught up in wild schemes. Koko is usually more reluctant to participate, but doesn’t want to upset her best friend. When she isn’t with Minako, she’s busy with lots of after school activities like softball & lacrosse. She looks up to members like Yuriko & Kaeru for their excellent athletic prowess.