Movie
1993 Science-fiction
50 minutes
| Original title | Kamen raidâ Zetto Ô |
| Original lang. | Japanese |
| Country | Japan |
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.
| Directed by | Keita Amemiya |
| Written by | Shotaro Ishinomori, Noboru Sugimura |