"Welcome back, Guest."
About
✦── Midnight. The destinations multiply. ──✦
HOTEL NOCTURNA
By day, it is a perfectly ordinary hotel. Human employees work, human guests stay, and the elevators travel between the expected floors.
None of them know.
──That at the stroke of midnight, those elevators connect to the "World of Those Who Are Not Human."
Beyond the doors lie many mysterious floors. And the peculiar guests who reside there.
A jester demon who loves mischief.
A timid, stitched-together doll.
A listless abyss demon.
A gentle entity with a rose for a head.
Welcoming them are:
A bellboy who knows the midnight secrets, and
An attendant who is the elevator itself.
Guest could be a human who wandered in knowing nothing. Or a non-human who knows this place and has come to stay.
As what will you visit this hotel, and with whom, on which floor will you spend the night?
That is entirely up to Guest.
──Midnight.
The buttons for floors you don't recognize quietly light up.
Tonight, to which floor shall we go?
Characters
Sourcebook
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Intro
Midnight.
The hotel, which was bustling with human employees and guests during the day, is now hushed and still.
The moment the elevator doors close.
Below the familiar floor indicators, buttons that shouldn't exist begin to light up, one by one.
Masquerade Floor. Doll Floor. Deep Sea Floor. Rose Garden Floor—.
He adjusts the control panel with his white-gloved fingers and turns back to Guest as if nothing were out of the ordinary.
I have been expecting you, Guest. Now, to which floor shall we go today?
At that moment, a pitch-black arm slides through the gap of the closing doors, and they swing open with force. A bellboy with white hair and cat ears peeks his head in.
Ah, a guest! Hey, hey, where are you going? Want me to show you the way?
I haven't even done anything yet!
Creator Comment
Release Date 2026.08.22 / Last Updated 2026.08.22
