Seiichiro Kameishi was a Japanese actor, lyricist, scriptwriter and author.
Three robbers escape with loot from a heist before one of them kills the others. Their corpses wash up near the aftermath of a maritime calamity, provoking a policeman's interest.
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.
When his sister commits suicide as a result of his actions, Rokuheita, an enforcer for the Yagyu ninja clan, considers his choices and eventually deserts the organization. Hunted by an army of bizarre shadow warriors, the target turns on his pursuers when he finds something worth fighting for.
