Hiroshi Ichikawa

"Friends, why did you do that?" Yuusuke, Jou, Megumi, Kenji, Gou and Rui are students at Academia but three decide to turn bad and join forces with the evil army Volt. When the defectors return, their three friends are forced to combat them as Choujuu Sentai Liveman. With the help of an android ally named Colon, and a few others along the way, the Liveman must save the world and their friends.

Commander Sugata discovered the existence of the Royal Underground Empire Tube, a malignant force that desires to dominate the land, which is based underneath Japan. He recruits five young people, each one specializing in a style of martial arts, and teaches them in the ways of the mystical "Aura Power" energy. A year after he recruited and trained the Maskmen, Tube is ready to strike.

Five soldiers were given special abilities by the Alien Flash Race. They fight using energy of the Prism.