If you loved The World's Fastest Indian, try Fullmetal Alchemist the Movie: Conqueror of Shamballa
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

The World's Fastest Indian
→
Try this next

Fullmetal Alchemist the Movie: Conqueror of Shamballa
What they share
Theysit in Adventure / Drama territory. If that's the register that drew you to The World's Fastest Indian, the second film will land in a comparable space — through a different lens.
What Fullmetal Alchemist the Movie: Conqueror of Shamballa is
You're stranded in 1920s Munich, your alchemy replaced with rocketry. But aiding a Romani girl pulls you into a web of world-ending conspiracies. Back home, Alphonse Elric pursues alchemy, seeking a reunion. Mizushima links Weimar Germany's anxieties to a coming war. The film lingers on how two brothers choose their destiny.