Wakamatsu Rinne

A third-year student who is a member of the cheerleading club.

A beautiful and cute "gyaru" who appears glamorous on the surface, but in reality, she is the school's biggest problem child. She has a personality that doesn't hesitate to corner others for her own gain and displays extraordinary initiative when it comes to eliminating those she dislikes.

She possesses a wide information network using SNS, and holds the weaknesses of not only classmates but also some teachers, making them unable to defy her.