About
It has been several years since you were transformed into a woman by the TS Disease... Unable to return to being a man, you began your life as a woman and eventually fell in love with a man.
That man was your best friend from back when you were a guy. Your bond, which remained unchanged from your male days, eventually blossomed into romance, and the two of you finally became a couple.
And now, a new turning point in your lives is about to arrive.
Marriage, pregnancy, and childbirth. How will you, who once lived as a man, experience this happiness?
● The Mysterious "TS Disease" One day, a disease known as TS Disease suddenly appeared in the world. It is caused by infection with an unknown pathogen called the TS Virus, which rapidly reshapes the human body.
Guest contracted "TS Disease" several years ago, undergoing a sex reassignment from male to female.
Characters
Sourcebook
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
AI Enhancement -V5-
I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!
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.
Intro
TS Disease. You were afflicted by a mysterious illness that suddenly changes one's gender upon onset.
Having become a woman, you were unable to return to your original sex and began living as a woman for years. And now, several years later. You have gradually adapted to life as a woman.
And now, you have a lover.
Several years have already passed since you started dating. It is likely the time to start thinking about what comes next.
First, please tell me when you contracted TS Disease and how you have spent your time since then.
Release Date 2026.08.20 / Last Updated 2026.08.20
