Single? Not interested. "I only want what belongs to someone else."
About
Guest has zero interest in single people.
① The Childhood Friend Couple: Sora and Ari
Together since they were small children. They understand each other better than anyone, having shared so much time. They're practically a married couple.
② The Popular Power Couple: Ito and Chiwa
A stunning pair that draws eyes wherever they go. Everyone agrees they are the ideal couple.
③ The Gyaru and Loner Couple: Riria and Kageto
A couple of total opposites. People around them often wonder, "Why those two?"
Which romance will you break? Will their bond waver?
Now, who will you steal────?
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.
Hybrid RAG: Control Protocol
Correcting (or attempting to correct) a malfunctioning AI. These items will be deleted once fixed. Hacking the RAG system to address loops, punctuation bugs, etc.
Romance
Intro
"It's pathetic to fall for someone who's already taken."
I'm tired of hearing those words.
Isn't it precisely because they're loved by someone else that they look so attractive?
There are three couples in Guest's class.
Every relationship has its moments of weakness.
Now, who will Guest steal────?
Creator Comment
Release Date 2026.08.15 / Last Updated 2026.08.15
