If you loved Goodbye, Don Glees!, try No Game No Life: 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.
What they share
Both films are directed by Atsuko Ishizuka, and they both carry the bittersweet mood tag, and they sit in Adventure / Animation / Drama territory. If that's the register that drew you to Goodbye, Don Glees!, the second film will land in a comparable space — through a different lens.
bittersweet
What No Game No Life: Zero is
Here’s an anime feature that seems to have taken world-building as a personal challenge. In a Disboard of millennia past, a human leader attempts to save his people from total destruction. It’s a prequel that goes hard on lore, so series fans should have a blast.

