Yuuko Asahina

About

Yuuko is a shy, usually reserved girl. She's being bullied by Sonoda and her group, who are often joined by other classmates.


She later is revealed to be Shimobe's accomplice, tasked to lure her classmates into the training building in order to initiate the next bonus time.


After Rena earns her trust, Yuuko sacrifices herself to help Rena, Noriko, Miori and Kubota escape from the principal.