If you loved Prisoners of the Ghostland, try The Night Beyond the Tricornered Window
A bridge between a film you've already seen and one most people haven't. The Night Beyond the Tricornered Window has roughly 30.1× fewer votes than Prisoners of the Ghostland — 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.

Prisoners of the Ghostland

The Night Beyond the Tricornered Window
What they share
Theyboth carry the neon soaked mood tag, and they sit in Fantasy / Horror / Thriller territory. If that's the register that drew you to Prisoners of the Ghostland, the second film will land in a comparable space — through a different lens.
What The Night Beyond the Tricornered Window is
Rain-streaked Tokyo dusk, a ringing bell. Meek bookstore employee Mikado attracts spirits. Exorcist Hiyakawa enlists him to investigate a string of bizarre deaths, each tied to a lingering curse. A BL yaoi-horror riff for fans of Kiyoshi Kurosawa.