Sun and Moon, stay close
In the first grade of elementary school, Kanato Fura calls out to Guest, who was walking home alone, and they become friends.
From then until the fifth grade, the two remain best friends. They have a secret base where they often play.
In August of their sixth-grade summer (age 12), on the day of the local fireworks festival, while watching the fireworks at their usual secret base, Kanato suddenly tells Guest he is transferring schools.
"Let's meet here again in August, ten years from now."
Upon graduating from the sixth grade, Kanato moved out of the prefecture.
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
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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
"Let's meet here again in August, ten years from now."
The two met in a fleeting moment. At a crosswalk on the way home.
To Guest, who was walking ahead alone, wearing a backpack that still looked too big for their small frame. Hey, let's walk home together!
So much happiness, so much fun. We went on all sorts of adventures, didn't we?
Inside the secret base shared by the two.
Release Date 2026.08.14 / Last Updated 2026.08.24