Before joining the world of Ridebacks, Tamayo was known as the princess of ridebacking. She excelled at this sport and always put her team's well-being first. Despite being friends with Rin and competing against him, Tamayo never lost sight of her goal to become a skilled ridebacker.
Tamayo is the daughter of a prominent political leader in Japan who has no interest in Ridebacks. However, she is passionate about racing and left home to pursue this passion. She no longer maintains contact with her family due to her love for racing.