If you loved Kakurenbo: Hide & Seek, try Resident Evil 4D Executer
A bridge between a film you've already seen and one most people haven't. Resident Evil 4D Executer has roughly 5.2× fewer votes than Kakurenbo: Hide & Seek — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the dread mood tag, and they sit in Animation / Horror territory. If that's the register that drew you to Kakurenbo: Hide & Seek, the second film will land in a comparable space — through a different lens.
dread
What Resident Evil 4D Executer is
Raccoon City, late autumn. The whine of a distant chainsaw. Hired guns descend, hunting a scientist and her forbidden data. The Umbrella Corporation's tentacles reach deep. Another quick hit of bio-horror, direct from the DVD era.

