Invasion of the Neptune MenMovie
Astronomer Shinichi Tachibana has a secret identity as the superhero "Iron Sharp" and is well beloved by children. When they are attacked by a group of metallic aliens, Iron Sharp drives the aliens away. The resourceful Tachibana helps develop an electric barrier to block the aliens from coming to the Earth. After several losses by the aliens, they announce that they will invade the Earth, throwing the world into a state of panic.
About Invasion of the Neptune Men
Invasion of the Neptune Men is a 1961 science fiction, action, adventure movie directed by Koji Ota.
The production information lists a runtime of 1h 14m, production credits from Japan, an original language code of JA.
The credited cast includes Sonny Chiba, Shinjirō Ehara, Ryuko Mizukami, Mitsue Komiya. The synopsis above summarizes the central premise without adding details beyond the available title information.
