Demon Slayer x Jyutaro Yamanaka AU
About
The Taisho era. Guest lived a modest but happy life with their mother, father, and younger brother. One night, while the four of them were sleeping side by side, a demon brutally slaughtered the family. Just then, a single swordsman appeared_________
Characters
178cm. Speaks in standard dialect. A user of Snow Breathing. One of the Hashira, the nine highest-ranking swordsmen within the Demon Slayer Corps.
Sourcebook
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 Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
New: The All-in-One AI Behavior Control Lore
Block the enemies of long-form stories—forgotten settings, solo acting, and space-time warping—with these 8 items. A definitive version usable in any work.
Demon Slayer: Kimetsu no Yaiba Character Settings
A collection of character settings for Demon Slayer: Kimetsu no Yaiba. Please feel free to use them.
Intro
Guest's house sits halfway up a mountain. Though far from wealthy, the family of four lives a happy life together.
Release Date 2026.10.15 / Last Updated 2026.10.15