If you loved Girls und Panzer das Finale: Part 2, try Girls und Panzer: This Is the Real Anzio Battle!
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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Girls und Panzer das Finale: Part 2
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Girls und Panzer: This Is the Real Anzio Battle!
What they share
Both films are directed by Tsutomu Mizushima, and they both carry the playful mood tag, and they sit in Action / Animation / Comedy territory. If that's the register that drew you to Girls und Panzer das Finale: Part 2, the second film will land in a comparable space — through a different lens.
playful
What Girls und Panzer: This Is the Real Anzio Battle! is
The sequel that asks what if the tank girls had just put in overtime. A single battle unfolds between Oorai and Anzio in a spinoff so brief it might as well be a blooper reel. Someone forgot to tell the animators scaling was optional.