Ishiro Honda

Atragon (1963) starring Ken Uehara, Jun Tazaki

In Aragon, strange occurrences are taking place all around the world. It turns out that the Mu Empire, an ancient underground civilization that disappeared 12,000 years earlier, are responsible. They are plotting to reclaim the surface world, with their advanced technology. As the attacks by the Muans increase the surface world has only one hope to fight back…