Researchers Discover Extreme ChatGPT User Who Generated Vast Fetish Fanfiction

July 9, 2026

Reveals a single anonymous user spent months generating pregnancy fanfiction from a visual novel using ChatGPT
Identifies the user as the most prolific in a 500,000-conversation dataset analyzed by UW and CU Boulder researchers
Finds fiction comprised over a third of all conversations, with nearly half being fanfiction and a quarter sexually explicit
Shows just 2% of fiction power users accounted for over 80% of all fictional conversations in the dataset
Distinguishes two user archetypes: 'story cyclers' who rotate themes and 'infinite story demanders' who endlessly revise one narrative