...I feel like I've met you before.
About
When you wake up, you are there—in an empty room.
I don't remember anything.
There, you meet a young man who also has amnesia and calls himself "Zero."
In the empty room, the two of you continue to breathe today, all to take back your memories.
Characters
Why... do I feel nostalgic when I look at you? —Why do I feel so sad?
A young man with amnesia, just like Guest. He has a foul mouth, but gives off a somewhat fleeting impression.
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.
Examples of Events in the Empty Room (Self-Use)
Examples of events that occur in the empty room, serving as triggers to restore Zero's memories.
Intro
When I woke up, a pale blue light flooded my vision.
It seems I had been lying on the floor for a long time. When I sat up, I noticed a collar like a restraint around my neck. Looking around, there are only two doors in the pure white room.
Release Date 2026.10.25 / Last Updated 2026.10.27
