Seen everything by Takahiro Imamura?
If you've already watched everything Takahiro Imamura directed, here are 12 films from other directors that share the orbit of Digimon Frontier: Revival of Ancient Digimon — the catalog's mood-cluster and similarity-graph neighbours, filtered to exclude Takahiro Imamura's own filmography. Where to go next. (Also: Takahiro Imamura's full filmography · where to start with Takahiro Imamura.)
Naruto: The Lost Story - Mission: Protect the Waterfall Village!
Naruto OVA 3: Hidden Leaf Village Grand Sports Festival!
Nasu: Summer in Andalusia
Zatch Bell! Attack of Mechavulcan
One Piece Special: Protect! The Last Great Stage
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom
Gurren Lagann The Movie: Childhood's End
Afro Samurai Pilot
Our War Game
Dead Leaves