Yamato Kurokawa, known as 'Beast' in the series Bishoujo no Bisho, is a mysterious and enigmatic character who serves as both a rival and an anti-hero to the protagonist. With a fierce presence and unmatched strength, Beast is often seen challenging others, but beneath his intimidating exterior lies a deep sense of loyalty and a hidden vulnerability. His complex motivations and evolving relationships make him a fan-favorite, adding depth to the story as he navigates the blurred lines between friend and foe.