Seen everything by Keita Amemiya?
If you've already watched everything Keita Amemiya directed, here are 12 films from other directors that share the orbit of Kamen Rider ZO — the catalog's mood-cluster and similarity-graph neighbours, filtered to exclude Keita Amemiya's own filmography. Where to go next. (Also: Keita Amemiya's full filmography · where to start with Keita Amemiya.)
Kamen Rider Black: Hurry to Demon Island!
Ultraman Tiga & Ultraman Dyna & Ultraman Gaia: The Battle in Hyperspace
Kamen Rider Den-O The Movie: I'm Born!
GoGo Sentai Boukenger vs. Super Sentai
Gokaiger Goseiger Super Sentai 199 Hero Great Battle
Super Hero Wars GP: Kamen Rider #3
Macross Plus: The Movie
Ultraman Zearth
Chouriki Sentai Ohranger: Olé vs Kakuranger