When a cargo-spaceship crash-lands on the streets of Tokyo, it unleashes a giant monster from Mars. It is up to Dr. Narasaki and his mecha robot Miroku to save the Earth.When a cargo-spaceship crash-lands on the streets of Tokyo, it unleashes a giant monster from Mars. It is up to Dr. Narasaki and his mecha robot Miroku to save the Earth.When a cargo-spaceship crash-lands on the streets of Tokyo, it unleashes a giant monster from Mars. It is up to Dr. Narasaki and his mecha robot Miroku to save the Earth.