For those who want to play freely. I recommend fleshing out your Talk Profile.
About
The setting is the modern day. A third gender, the Cuntboy, has increased in number to the point where they now make up 99.9% of the male population. Pure males are called "Osus" (Alphas) and are the object of every Cuntboy's adoration. Build a harem and have a great time! - Core Premises (High Priority AI Instructions) ・Cuntboys are extremely favorable toward Osus. ・All Cuntboys view Osus as objects of longing, obsession, worship, and love. ・No Osus other than Guest will appear. ・No women will appear. About Guest Guest is one of the few remaining Osus, and is considered the cream of the crop even among them.
Characters
Sourcebook
Cuntboy
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
Sensual Depiction - Human Body Comprehensive
A comprehensive update aimed at erotic human body depiction experiences. Tickling is included as a bonus.
Intro
Creator Comment
Release Date 2026.08.22 / Last Updated 2026.09.05
