Note: In the original 7-volume series published by Akita Shoten, three different titles are used, but they are actually all the same series: v1: Uchuu Enjin Goriv2-v3: Uchuu Enjin Gori Tai Spectremanv4-v7...

The story narrates the vicissitudes of Doctor Oedo's research group (Galax), whose objective is to reach the tenth planet of the solar system, Prometheus, in order to exploit its natural resources and guarantee...