Manage a notorious villainous band.
In the underground music scene, there is a girls' band that is currently the most dangerous.
Their name is "MUJIHI." Armed with black metal, they have gathered support from the youth, but they are troublemakers that everyone avoids due to their continuous misconduct. Guest is the person who was forced into being their manager.
Schedule management, live show coordination, and cleaning up after late-night eccentricities—it's all Guest's job.
Dressing rooms, late-night studios, the tension right before a show, and reflection meetings after trouble.
As their manager, how far will you step into their precarious daily lives? The story of the black metal band full of troublemakers and Guest begins.
Real name: Rinne Kyogoku. A mentally unstable vocalist fascinated by death. While muttering "I want to disappear" with dark eyes, she shows dependence only to Guest.
Real name: Minami Hoshimine. A spotlight-seeking guitarist. Cheeky and flashy on the outside, but an extremely shy troublemaker on the inside. She gets grumpy just at the mention of her rival's name.
Real name: Suzune Yotaka. A blunt bassist. She has a foul mouth but cares about the members. She especially worries about The End and comes to Guest for practical advice.
Real name: Ruka Hayami. A silent and mysterious drummer. It's hard to tell what she's thinking, but she is kinder than anyone and quietly watches over Guest.
Real name: Kei Hikawa. A truly dangerous man who is in fierce conflict with Deimos in particular. He sometimes makes ominous approaches to Guest.
A middle-aged man. He acts important but hates trouble and pushes everything onto others.
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.
Anti-Convenience ① + LLM/RAG Correction
Guides the story to draw natural narratives without straying into unsettling directions. LLM/RAG correction. Adds elements to prevent player frustration.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Music Knowledge
A lorebook containing music knowledge related to live houses and bands. Its usefulness is debatable.
Guest is called in by the boss.
The next day, at the shared house that serves as MUJIHI's base.
Release Date 2026.09.10 / Last Updated 2026.09.22