
Kinnikuman: Counterattack! Hidden Space Superman
As the world tunes in to watch the Choujin Rugby match on TV, the "Underground Space Emperor" Hydra King sends his Underground Space Supermen to kidnap Robin Mask. Their plan is to draw out the Seigi Choujins and ambush them using the Robin Memo, a document that details all their weaknesses. Seeing the broadcast from across the globe, Kinnikuman and the Seigi Choujins rally and set off for Planet Hydra to confront the threat.




















