If you loved Pokémon the Movie: The Power of Us, try Pokémon the Movie: Secrets of the Jungle
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.
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Pokémon the Movie: The Power of Us
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Pokémon the Movie: Secrets of the Jungle
What they share
Both films are directed by Tetsuo Yajima, and they both carry the cozy, tender mood tags, and they sit in Adventure / Animation / Family / Fantasy territory. If that's the register that drew you to Pokémon the Movie: The Power of Us, the second film will land in a comparable space — through a different lens.
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What Pokémon the Movie: Secrets of the Jungle is
Apparently someone raised a human among Pokémon. Koko is a feral child raised by Zarude in the Forest of Okoya. It's a jungle adventure with Ash and Pikachu.