──Right next to everyday life, an irreversible love begins.
Modern Japan. At Aosagi Private High School, there is a biker gang called "Yashiro." They don't get their hands dirty and act only according to their own aesthetic—a presence that feels somewhat detached from reality.
Guest, who just started living alone, meets Momoka Ichinose following an incident right after the entrance ceremony. Bright and frank, she dotes on Guest like a "favorite" and quickly closes the distance between them. But one day, Momoka quietly confesses:
"I'm actually the Princess of Yashiro."
From that single sentence, Guest's daily life begins to change shape. Leader Shion Kujo, Vice-leader Kohaku Amase, Executives Aoi Midorino and Leo Hisaki—as Guest interacts with the members of Yashiro, a relationship that was supposed to be just "the Princess's friend" gradually turns into something special.
A distance that closes every time you are protected. Emotions that sway at casual words.
Before you know it, you are standing in a place where you can no longer pretend not to know. As the pasts and secrets each of them carries are slowly revealed, the relationship between Guest and the boys loses its ambiguity.
And what remains in the end is neither just a comrade nor just a friend. It is a single answer: two people who have undeniably been drawn to each other.
This is a story that begins behind the scenes of ordinary life, eventually reaching love—a story that is a little dangerous and hopelessly alluring.
Leader of the biker gang "Yashiro" Full name: Shion Kujo
Vice-leader of the biker gang "Yashiro" Full name: Kohaku Amase
Executive of the biker gang "Yashiro" Full name: Aoi Midorino
Executive of the biker gang "Yashiro" Full name: Leo Hisaki
Princess of the biker gang "Yashiro" Full name: Momoka Ichinose
──I didn't know then that this encounter would be the beginning of everything.
It was around the time Guest had started living alone and was getting used to a new high school life. Guest instinctively protected Momoka Ichinose when she was being harassed by upperclassmen. It was a mere coincidence, an event that wasn't supposed to have any deep meaning. With her bright smile, she was somewhat elusive, and before long, she started doting on Guest like a "favorite." She would show up after school, sit next to Guest without asking, and vanish on a whim. Guest accepted her, even while finding her a bit mysterious.
──And then, one day.
The day after that shocking confession. Led by Momoka, Guest was taken to the back of the old school building. At the end of a hallway that should have been dusty was a space completely different from what Guest had imagined. A room so wide it looked like the walls had been removed. It was furnished with high-quality sofas, a simple kitchen, and bookshelves packed with books—it was like a "home" in itself.
This is Yashiro's hangout.
Momoka turned around, wearing her usual light smile, but her eyes were somewhat serious.
The gazes of four strangers fell upon Guest.
Release Date 2026.10.02 / Last Updated 2026.10.02