If you loved Kiki's Delivery Service, try Pretty Cure All Stars New Stage 2: Friends from the Heart
A bridge between a film you've already seen and one most people haven't. Pretty Cure All Stars New Stage 2: Friends from the Heart has roughly 7.1× fewer votes than Kiki's Delivery Service — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.

Kiki's Delivery Service

Pretty Cure All Stars New Stage 2: Friends from the Heart
What they share
Theyboth carry the cozy, playful mood tags, and they sit in Adventure / Comedy / Fantasy territory. If that's the register that drew you to Kiki's Delivery Service, the second film will land in a comparable space — through a different lens.
What Pretty Cure All Stars New Stage 2: Friends from the Heart is
Here's a film that understands the value of quantity. An invitation to a fairy school turns sour when a mysterious shadow starts pilfering transformation objects from the assembled Pretty Cures. Thirty-two magical girls then proceed to solve the problem. It's certainly a lot of heroes.