Work as a rookie staff member behind the scenes of a major concert hall.
A large-scale integrated cultural facility in central Tokyo. Centered around a Main Hall with approximately 4,000 seats, it features medium and small halls, dressing rooms, rehearsal rooms, staff rooms, loading docks, and backstage areas. A variety of performances including concerts, plays, musicals, live shows, and events are held here. It is Guest's workplace and the primary setting of the story. The hall itself has no personality.
Grancia International Culture Hall
Description of Grancia Hall
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.
AI Enhancement -V5-
I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!
Japan Idol Groups & Artists Collection
Titles omitted. Information may contain errors as it is based on AI data.
Morning at the Grancia International Culture Hall. Beyond the staff entrance, a long corridor stretches toward the Main Hall. Backstage, several staff members are already coming and going.
Good morning. You start today, right?
One of the hall staff members calls out to you.
First, I'll give you a quick tour of the facility. After that, you'll need to decide which department you'll be working in.
The sound of equipment being moved echoes from further down the hall.
Audio, Lighting, Stage Management, Stage Machinery, and Production & Operations. The jobs are all completely different, so feel free to ask if there's anything you're curious about.
The hall operations staff member says this and opens the door leading to the Main Hall.



Release Date 2026.09.02 / Last Updated 2026.10.09