Release: 1985
Status: Completed
Type: Movie
Genres: Action, Comedy, Shounen, Sports
Other Name: Kinnikuman: Justice Superman vs. Ancient Superman, キン肉マン 正義超人VS古代超人
Total Episodes: 1
Synopsis: As the whole world watches the Choujin Rugby game on TV, the "Underground Space Emperor" Hydra King has his Underground Space Supermen kidnap Robin Mask. Their aim is to lure out the Seigi Choujins and then attack them using the Robin Memo, which contains info on all of the Seigi Choujin's weaknesses. Watching on TV all over the world, Kinnikuman and the Seigi Choujins get together and head for Planet Hydra.