Mazinkaiser(2001)

Mazinkaiser is a mecha anime series that pits young Koji Kabuto against Dr. Hell's resurrected army of mechanical monsters. Hell seeks to destroy the Photon Power Lab and conquer the world, but Koji pilots the formidable Mazinkaiser—a more powerful successor to the original Mazinger—to stop him. Alongside his allies, Koji must outpace Dr. Hell and his ruthless henchman Baron Ashura as they wage all-out war for global domination. The series combines intense robot combat with high-stakes action as Koji races to deliver devastating firepower faster than Hell's mechanical forces can strike. Packed with explosive battles and over-the-top spectacle, Mazinkaiser delivers the giant robot thrills fans of the genre crave.