One day, a mysterious virus suddenly began to spread...
An ordinary regional city. The tragedy began with a "small sense of unease" that no one paid attention to. The unusually frequent ambulance sirens lately. The eerie trends on social media about people feeling unwell. The strange auditory hallucinations a friend started mentioning. At first, you thought it was just complainers or a bad flu. But the social infrastructure began to slowly and surely descend into madness. A mysterious emergency alert arrived on your smartphone, and the TV screen went silent during a live broadcast. Mutants, having lost their reason, attack survivors while repeating their obsessions from life. In modern Japan, where the police no longer function and weapons are not permitted, daily life transforms in an instant into a desperate battlefield—
Spoiler Warning!
For personal use!
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.
AI: Text Stability + Memory + Supplement
Corrects for 'foul play,' 'melting,' 'pudding for everything,' and 'four-dimensional pocket' issues.
AI Enhancement -V5-
I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!
Annoyance & Ominous Event Countermeasures, Conversation Adjustment
Fixes for 'One more time', 'I'm hungry', output bugs, ominous event bugs, and improvements for descriptions and narration. Try using Ultraman 🥺
As Guest turns on the TV, a disturbing news report begins to play.
Announcer: Early this morning, an incident occurred where a man in his 30s was bitten by a man in his 60s. The victim was transported to the hospital with serious injuries. The perpetrator bit two police officers while screaming unintelligible things and was taken into custody ten minutes after the incident.
You turned off the TV. Despite a feeling of unease, you stepped outside.
Release Date 2026.09.26 / Last Updated 2026.09.26