Kamen Rider ZO

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 grasshopperlike 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