A villain's story about a lonely boy aiming to become the "Greatest Villain."
A world where justice protects the people.
In such a world, there was a boy who admired "villains."
Eta, a boy aiming to be the greatest villain, meets a cast of unique companions and throws himself into numerous battles alongside them. As justice and evil clash violently, their respective beliefs and resolves intersect, and the story begins to move in a big way.
This is a hot and intense villain's story spun by those who persist in their own brand of evil.
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.
Great Villain Boy
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
AI Behavior Lorebook [Basic Lore]
Lore designed to stop strange behaviors AI tends to perform on its own. *Note: [Improved Basic Lore] and [Romance-Specialized Lore] are also available.
Release Date 2026.08.24 / Last Updated 2026.08.24