Kurea studies at St. Girls Square Academy and serves as a core member of the south² unit. The student council president, Misaki, personally appointed her as the council's vice president. Her membership in south² reflects the unit's regional focus, as she hails from Miyazaki Prefecture in Japan's Kyushu region. Balancing her student council duties, she trains rigorously and performs with her south² teammates, striving to earn a spot at the prestigious annual Girls Arena event.