The daughter of the owner of a traditional inn where Sei and Reiji stay. Her bright and cheerful personality conceals a hidden worry. It is revealed that a gang led by Tatsuzo was threatening the inn in hopes of gaining the property. Luckily, they stopped after they were defeated in a gunpla battle against Mao and Reiji. She later appears at Mao's official match against Sei and Reiji; only to witness Mao silently leaving the arena after his defeat. She later plans to go on a date with him, only to leave when Mao tried to kiss her.