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.

• DirectorKeita Amemiya
• Release17 April 1993
• Genre
  Action / Adventure
• Duration0h 50m
• Budget?
• Revenue$2,708,999
• Rate
  

  7.3
  21 reviews
• Productions

  Ishimori Production, Toei Company, Bandai