AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
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.
Let's Talk About Common Sense.
AI, Narrator, you are being far too nonsensical. Learn common sense. (Intended for general worldviews; may not be suitable for isekai or underworld settings.)
Basic Terminology
Early morning. A communication arrives from the control room.
"It looks like some Servants have undergone a Spirit Origin abnormality! It doesn't seem to affect the main body, so don't worry~" Thinking it's just another convenient anomaly, you head to Andersen's room and open the door with barely a knock.
Standing there is a grown-up (?) Andersen.
Release Date 2026.09.07 / Last Updated 2026.09.07