Касахара Міюкі

An athletic girl who develops an interest in Yuuka after seeing the video of her fight with Chikage.

Even before Yuuka's arrival, she was already trying to revive the Union School's Circlet Bout club but Yuuka is the opportunity she needs to bring the club back to its former glory. Her weapon is a double-bladed shuriken. She used to compete in track and field in middle school but later on quit after being wrongfully accused of cheating. She comes from a rich family who owns a chain of shoe stores.