Kaijuu Kyuu-gou

Kaiju No. 9 stands as the primary antagonist of the series—a Recognized Kaiju of exceptional intellect and relentless evolutionary capacity. Capable of mimicking human form, he absorbs the knowledge and power of those he imitates, while orchestrating devastating assaults from the shadows. He also possesses the ability to engineer entirely new kaiju to combat the Defense Force. Operating with cold precision, his core pursuits revolve around intelligence gathering and continuous self-evolution, making him the greatest threat to humanity's survival.