If you loved Mona Lisa and the Blood Moon, 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 9.2× fewer votes than Mona Lisa and the Blood Moon — 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.

Mona Lisa and the Blood Moon

The Night Beyond the Tricornered Window
What they share
Theyboth carry the neon soaked, surreal mood tags, and they sit in Fantasy / Mystery / Thriller territory. If that's the register that drew you to Mona Lisa and the Blood Moon, 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.