One of Asuta's classmates. She is secretly Second Lieutenant White Robin, a member of the justice squad White Light and White Egret's subordinate. She has romantic feelings for Asuta, but initially had total disdain for his alter ego Dva after he accidentally acted perversely towards her as White Robin. She is clumsy at school, which she attributes to fatigue from her work as White Robin. Together with Miki, she is tasked with stopping Zvezda's world conquest. Despite her desire to bring justice, she is willing to disobey her superiors if she believes that their orders are unjust.