Brain Powerd

In a ruined future Earth, after the discovery of a strange alien spacecraft known as "Orphan," a team of researchers searches the planet for its disc plates using mechs called "Antibodies." Their goal is to reactivate the ship, an act that would wipe out all life on Earth. Protagonists Yu Isami and Hime Utsumiya must pilot a unique Antibody named "Brain Powerd" to oppose Orphan's plans and protect humanity.