House
I really appreciate the fact that, unlike their western counterparts, Japanese ghosts cannot be put to rest, or reasoned with, or calmed in any manner.
These dudes died in some fucked up way and now they are PISSED. And so they decide that their number one goal in unlife is to trap you in some insane melatonin dream until they get bored, or hungry, and decide to add you to their long list of kills.
It's hard-core, it's freaking bad-ass, and it makes our western ghosts look like chumps in comparison.
Step up your game poltergeists, you're making us look like pussies.