Біва Хаяхіде

Height: 171 cm A fiery intellectual. Logic is her weapon! A theorist through and through, she breaks down any problem systemically. Theory-driven as she is, she values practical application, so her methods never end up as just talk. She has honed her ability to compete with the overwhelming talent of her sister, Narita Brian. She is good friends with schoolmates Narita Taishin and Winning Ticket.