Often portrayed as fickle, playful, or independent.

This franchise, which reimagines famous Japanese racehorses as idol-like "horse girls," became a multi-billion dollar phenomenon. It proved that combining sports drama with animal-themed character designs could captivate a massive mainstream audience.

The concept of animal girls dates back to ancient mythology and folklore, where humans and animals were often depicted together in stories and legends. However, the modern iteration of animal girls in entertainment began to take shape in the 20th century, particularly in Japan.