If you loved Puella Magi Madoka Magica the Movie Part I: Beginnings, try Puella Magi Madoka Magica the Movie Part III: Rebellion
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

Puella Magi Madoka Magica the Movie Part I: Beginnings
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Puella Magi Madoka Magica the Movie Part III: Rebellion
What they share
Both films are directed by Akiyuki Shinbo, Yukihiro Miyamoto, and they both carry the dread, foreign gem, mindfuck mood tags, and they sit in Animation / Fantasy territory. If that's the register that drew you to Puella Magi Madoka Magica the Movie Part I: Beginnings, the second film will land in a comparable space — through a different lens.
dreadforeign gemmindfuck
What Puella Magi Madoka Magica the Movie Part III: Rebellion is
Mitakihara. After. A lone swing set. Magical girls fight wraiths reborn as Nightmares. Homura soldiers on, hoping to glimpse Madoka’s face once more. Something is wrong. SHAFT trips into baroque psychological horror.