The original Mazinger Z manga by Go Nagai was first published, beginning the franchise that would inspire many adaptations including Mazinger Z: Infinity.
The original Mazinger Z anime series was broadcast, establishing the iconic story and robot design that would later be revisited.
The film Mazinger Z: Infinity was officially announced, marking the return of the classic series in a modern cinematic format.
Mazinger Z: Infinity premiered in Japan, showcasing updated animation and a new story continuing the Mazinger Z legacy.
The film Mazinger Z: Infinity was released in various international markets, expanding the global reach of the Mazinger franchise.
Years before the main events, Koji Kabuto pilots Mazinger Z to defeat the evil Dr. Hell, bringing peace to the world for some time.
Following Dr. Hell's defeat, Koji has retired from piloting Mazinger Z, leading a peaceful life while the world enjoys a period of calm.
New technology called the Infinity Reactor is installed on Mazinger Z, greatly enhancing its power and capabilities, preparing it for future threats.
Mysterious Mechanical Beasts start appearing and attacking cities, powered by an advanced energy source that challenges previous enemies.
Koji is called back into action to pilot Mazinger Z equipped with the new Infinity Reactor to fend off the renewed threat of the Mechanical Beasts.
Enemies from the ancient and advanced Mu Empire appear, linked to the origins of the Mechanical Beasts and their power source.
Koji pilots Mazinger Z in a climactic battle against the leader of the Mu Empire, attempting to save the Earth from complete destruction.
After defeating the Mu Empire's threat, peace is restored. Mazinger Z stands as a vigilant protector, ready for future dangers.
