If you loved Mask the Kekkou: Reborn, try Girls in Trouble: Space Squad Episode Zero
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

Mask the Kekkou: Reborn
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Girls in Trouble: Space Squad Episode Zero
What they share
Theyboth carry the foreign gem mood tag, and they sit in Action / Adventure / Science Fiction territory. If that's the register that drew you to Mask the Kekkou: Reborn, the second film will land in a comparable space — through a different lens.
foreign gem
What Girls in Trouble: Space Squad Episode Zero is
You fight alien threats in space, but then familiar heroes collide, The director blends sci-fi action.