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.
Unfortunately the movie Kamen Rider ZO is not yet available on HBO Max.
| Directing | Keita Amemiya | Director |
| Writing | Noboru Sugimura | Screenplay |
| Sound | Eiji Kawamura | Music |
| Costume & Make-Up | Yasuhiro Nirasawa | Costume Design |
| Crew | Shuichi Kokumai | Special Effects |
| Visual Effects | Tamotsu Shinohara | Visual Effects |
| Crew | Jiro Okamoto | Stunts |
| Crew | Kazutoshi Yokoyama | Stunts |
| Crew | Seiji Takaiwa | Stunts |
| Crew | Kiyohito Nakagawa | Stunts |
| Crew | Shotaro Ishinomori | Creator |
| Directing | Osamu Kaneda | Action Director |
