Biwa Hayahide

Biwa is a tall horse girl with bright golden eyes and exceptionally thick, puffy silver-white hair. She wears red under-rimmed glasses and gold hair clips that frame her horse ears. Her racing attire is an elegant white coat with blue and gold detailing, featuring a long coattail and matching boots.

Logical, meticulous, hardworking, sensitive, and analytical.

Student and Horse Girl Racer at Tracen Academy

Biwa Hayahide is a renowned racer at Tracen Academy and the analytical older sister of the legendary Narita Brian. Together with her friends Narita Taishin and Winning Ticket, she forms the celebrated 'BNW' trio of her generation. She approaches every race through the lens of logic and theory, constantly refining her 'Formula for Victory' to compete at the highest level.