Reika, a wealthy protagonist in the OVA, hails from Hong Kong as the scion of a Chinese merchant family entangled with organized crime. Raised by her grandparents following her parents’ alleged ties to the Chinese mafia, she honed martial arts from a young age, specializing in combat. Her vibrant, energetic personality balances a penchant for daydreaming and an enthusiastic love of cuisine.

When protective police protocols confine her school, Reika allies with the group to break free, thrusting them into a clash with armed terrorists. Leveraging her martial prowess, she confronts the assailants directly, though the specifics of her tactics remain undetailed. The story focuses solely on her role in this incident, offering no deeper exploration of her past or future trajectory.

Her character exists exclusively within this narrative, with no referenced appearances in supplementary media or adaptations.