

Overview
Masaru Aso was the lab assistant of geneticist Doctor Mochizuki, used as one of his experiments related the creation of the Neo Organism, enabling him to transform into a grasshopper-like being called Kamen Rider ZO. He fled into the mountainside and went into a coma before he was awakened by a telepathic call two years later with an unconscious urge to protect Hiroshi Mochizuki, the son of Doctor Mochizuki.
Cast
Masaru Asou / Kamen Rider ZO
Doctor Mochizuki
Hiroshi Mochizuki
Seikichi Mochizuki
Reiko
Kuroda
Nishimura
Miyazaki
Neo Organism / Doras (voice)