Seen everything by Takao Nagaishi?
If you've already watched everything Takao Nagaishi directed, here are 12 films from other directors that share the orbit of Kamen Rider Den-O The Movie: I'm Born! — the catalog's mood-cluster and similarity-graph neighbours, filtered to exclude Takao Nagaishi's own filmography. Where to go next. (Also: Takao Nagaishi's full filmography · where to start with Takao Nagaishi.)
GoGo Sentai Boukenger vs. Super Sentai
foreign gemplayfuluplifting
Kamen Rider: THE NEXT
neon soakeduplifting
Kamen Rider Black: Hurry to Demon Island!
playfuluplifting
Kamen Rider ZO
foreign gemneon soakedunhinged
Juken Sentai Gekiranger vs. Boukenger
playfuluplifting
Ninpuu Sentai Hurricaneger vs. Gaoranger
foreign gemplayful
Gunbuster: The Movie
foreign gembittersweetplayful
Diebuster: The Movie
neon soakedplayfuluplifting
Ultraman Mebius & Ultra Brothers
foreign gemepicplayful
Super Hero Wars GP: Kamen Rider #3
foreign gemmindfuckneon soaked
Kamen Rider Kabuto: God Speed Love