If you loved Sailor Moon SuperS Plus: Ami's First Love, try Revolutionary Girl Utena: The Movie
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

Sailor Moon SuperS Plus: Ami's First Love
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Revolutionary Girl Utena: The Movie
What they share
Theyboth carry the tender mood tag, and they sit in Animation / Fantasy / Romance territory. If that's the register that drew you to Sailor Moon SuperS Plus: Ami's First Love, the second film will land in a comparable space — through a different lens.
tender
What Revolutionary Girl Utena: The Movie is
Here's a film that really wants to be a fever dream. A transfer student at a mysterious academy finds herself dueling for the hand of a girl with strange powers. It's either profound or utterly ridiculous, but hard to deny its strange appeal.