Five young superhero ninja employed by the International Science Organization oppose an international terrorist organization of technologically advanced villains who are trying to control Earth's natural resources.
Katsuji Mori
Ken
Isao Sasaki
George Asakura/Joe
Kazuko Sugiyama
Jun
Yoku Shioya
Jinpei
Shingo Kanemoto
Ryu
Tōru Ōhira
Doctor Kozaburo Nambu
Mikio Terashima
Nobuo Tanaka
