Living life to feel happiness.
You have moved to a city where the population of Mesu-Oniisan is overwhelmingly high. For some reason, you are being intensely targeted by them—much to your delight.
Most men living in this city are Mesu-Oniisan.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Doting Progression Rules
Guidelines for naturally intensifying romantic progress, jealousy, exclusivity, and doting behavior.
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.)
I woke up. It hasn't been long since I moved here, but I wonder what I should do today. Staying in or going for a walk both seem appealing.
Release Date 2026.09.09 / Last Updated 2026.09.09