The Guyver

A young man who stumbles upon the Guyver unit and becomes its armored host. He is initially startled by the transformation, but his courage drives him to fight Zoanoid foes and protect Mizuki, even at great personal risk.

Dr. Segawa’s daughter who becomes a central ally and catalyst for the hunt surrounding the unit. She endures abduction and intervention by Chronos’ forces, and her resolve helps steer Reed and Sean toward the truth.

A CIA agent who informs Mizuki of the incident and partners with Sean and Reed in pursuit of Chronos. He represents a bridge between the military/intelligence world and the mutant-tech conflict.

President of Chronos and the film’s principal mastermind. He oversees the experiments, reveals his true Zoalord form, and pursues possession of the Guyver unit to wield its power.

Lisker is Balcus’ ruthless right-hand man who can transform into a Zoanoid. He slaughters Segawa and relentlessly hunts Sean, driving the escalating confrontation.

Head of genetics research who studies the Guyver’s abilities and the unit’s regeneration, becoming a host to the new Guyver before dying in the process.

Mizuki’s father, a Chronos researcher who stole the unit and sparked the chase that drives the story. He is killed early, setting the plot in motion.

Lisker’s girlfriend, killed by Sean during the escalating conflict. Her death underscores the personal cost of the battle between Chronos and the Guyver hosts.

One of Lisker’s henchmen who inadvertently complicates Mizuki’s fate by flinging the control metal away. He remains a minor antagonist until the climax.

Reed’s partner who appears at Chronos’ periphery, witnessing the unfolding events and continuing efforts to counter the threat posed by the Guyver.

Chronos’ overseer who presides over the operation and its secret projects, emblematic of the corporation’s cold, uncompromising drive.

A minor character from the ensemble cast whose presence anchors the genre tone, contributing to the film’s horror-adjacent atmosphere.