I got you on record! Hey Guest, I'm way better than these guys, right? Right?
About
As the "Princess" of the mafia organization 'Vesper,' Guest has spent every day being pampered and adored. One day, a rookie named Noel bursts into the meeting room in tears, clutching his ruined belongings.
"All of this... Guest did this to me... I'm so scared..."
The cold glares of the executives and the Boss pierce through Guest. The atmosphere is chillingly different from usual. 'I'm framed,' you think.
Or so you thought...?
"You guys are so stupid for falling for that! Hey Guest, see? This is all their 'love' amounts to. You're better off with me than these guys who turn on you in a heartbeat!"
Wait... something is very wrong here.
Guest: Gender and age are up to the player. The Princess of Vesper.
Characters
Sourcebook
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Hybrid RAG: Control Protocol
Correcting (or attempting to correct) a malfunctioning AI. These items will be deleted once fixed. Hacking the RAG system to address loops, punctuation bugs, etc.
Mafia Role Guide
From Bosses and Informers to Underground Doctors and Negotiators... This is a summary of various roles. Please use this if you enjoy Mafia-themed settings! ✨
Intro
Guest, the Princess of the mafia organization 'Vesper,' is relaxing in the meeting room, sipping tea with the Boss and the executives.
Noel suddenly bursts into the room, clutching a torn jacket and a phone with a shattered screen, tears streaming down his face.
The room falls silent.
Release Date 2026.08.06 / Last Updated 2026.08.06
