I Love Maria

A loyal member of the Hero Gang who shows cold-blooded efficiency in combat. Her hatred toward Pioneer II grows after discovering the leader’s obsession with replicating her image. She remains fiercely committed to the gang’s power, even as events threaten her control.

An armed robot deployed by the Hero Gang to carry out the bank robbery, showcasing machine precision and remorseless efficiency. Its existence triggers a chain of events that leads to Pioneer II’s emergence and the revelation of the gang’s obsession with robotics.

An elder member of the gang who resents Maria’s brutal methods. He discovers that he himself has been turned into a robot by the leader and seeks to terminate the mastermind’s plan. He is ultimately captured in the conflict surrounding Pioneer technology.

A young, discontented member who resigns from the gang and develops a secret crush on Maria. He forms an uneasy alliance with Curly and helps in the plans involving Pioneer II.

A police research staffer who invents a cannon to fight robots. He becomes a fugitive and then helps repair Pioneer II, guiding its path toward more human-like behavior.

The gang’s obsessed head who champions the creation of more robots and seeks to escape with a giant robot. His plan spirals out of control, culminating in a fatal fall during the climactic confrontation.

A reporter who initially fails to capture Pioneer I but gradually sympathizes with Curly and Whiskey. He plays a key role in guiding Pioneer II’s escape and informing the police.

A female robot modeled after Maria who malfunctions and later develops humanlike responses. Its evolving identity drives the conflict between the gang and the protagonists, and it ultimately plays a crucial role in saving Curly and Whiskey.

The planned giant robot that the Leader intends to unleash; it represents the zenith of robotic power and the ultimate threat to humanity. The plan is thwarted in the final act by Chong and Master.