If you loved Let Me Eat Your Pancreas, try The 100th Love with You
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 Sho Tsukikawa, and they both carry the bittersweet, tender mood tags, and they sit in Drama / Romance territory. If that's the register that drew you to Let Me Eat Your Pancreas, the second film will land in a comparable space — through a different lens.
bittersweettender
What The 100th Love with You is
Here's a film about the sort of time travel anyone would actually use. A college student mysteriously goes back a week before her predicted death. She then falls in love, obviously. This is a very earnest watch.

