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.
Unfortunately the movie Invasion of the Neptune Men is not yet available on HBO Max.
Crew | Nobuo Yajima | Special Effects |
Writing | Akihiro Watanabe | Original Concept |
Writing | Shin Morita | Screenplay |
Directing | Koji Ota | Director |
Camera | Shizuka Fujii | Director of Photography |
Sound | Masanobu Otani | Sound Recordist |
Lighting | Toshiaki Morisawa | Lighting Technician |
Art | Keigo Shimozawa | Art Direction |
Sound | Hajime Kaburagi | Original Music Composer |
Directing | Junya Satō | Assistant Director |