Man, '108 Hotel' got under my skin in a way I didn't expect, and I think it's because of how bizarrely human the main cast feels despite the weirdness. Forget clear-cut heroes; you've got Iyo, this stressed-out hotel manager who's basically just trying to keep the lights on while reality crumbles around him. His exhaustion is so palpable it makes you root for him even when he's making terrible, panicked decisions.
Then there's Niko, the enigmatic guest in room 108 who seems to be the catalyst for everything going sideways. She's fascinating because you're never sure if she's a victim, a monster, or some third thing altogether. The dynamic between her and Iyo drives the whole creepy engine of the story.
You can't talk key characters without mentioning Sae, the sharp-tongued receptionist. She's the grounded, cynical counterpoint, the one calling out the absurd danger everyone else is tip-toeing around. And lurking in the background is Mr. Todoroki, the hotel owner, whose motives are murkier than the building's plumbing. Honestly, the hotel itself feels like the fifth main character—a silent, oppressive entity that warps everyone inside it. Their collective descent into this shared nightmare is what makes the book so compellingly claustrophobic.