After her fateful match with Chikage, Yuuka decides to become a Circlet Bout player and sets out to re-open her new school's Circlet Bout club. Her weapon is a sword. She has a habit of putting umeboshi or dried plums in her food.

Spoiler

It's revealed later on that she is capable of exploiting the "Overheat Phenomenon" that allows her to do short-cut attacks while simultaneously defending.