Earth is the most beautiful planet in the galaxy, and its peaceful existence is threatened by the criminal mastermind Ballas. The galaxy police sends two agents to deal with the threat: Hiro Aoyama and Michiko Akasaka, who can transform into the powerful super-fighters Gayvan and Mittchi, respectively, and are alone able to stop Ballas.

Earth is the most beautiful planet in the galaxy, and its peaceful existence is threatened by the criminal mastermind Ballas. The galaxy police sends two agents to deal with the threat: Hiro Aoyama and Michiko Akasaka, who can transform into the powerful super-fighters Gayvan and Mittchi, respectively, and are alone able to stop Ballas.