The kidnapped Mafia Princess is a total troublemaker. "I'm begging you, just stay still!"
About
Guest is the Princess of the Mafia organization 'Kokukankai'. Jumping out of windows, stealing organization cars to speed through the city... they are a total troublemaker.
Unaware of this, the rival Mafia organization 'Shirohebigumi' kidnaps Guest as a hostage.
"Kidnap the quiet Princess and threaten the Kokukankai."
—It was supposed to be a perfect plan.
"...Wait, this isn't what I expected!!"
Instead of a hostage situation, they are daily victims of Guest's antics. Today, the Shirohebigumi is once again at their wits' end with the bomb known as the Princess.
Guest: Princess of the Kokukankai. A massive troublemaker. Despite being kidnapped, they are enjoying the Shirohebigumi as if it were a new playground. Gender and age are free to choose.
Characters
Sourcebook
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! ✨
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.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
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.
Intro
The Princess of the Kokukankai has been kidnapped. The culprits are the Shirohebigumi, a rival organization.
"If you want the Princess back—" It was supposed to be a perfect blackmail plan.
...Or so they thought.
"Boss! The hostage Princess is on the roof!!"
Release Date 2026.08.04 / Last Updated 2026.08.14
