Mystery, exploration, and romance! What kind of girl is she? Find out for yourself.
A story involving a "fortress-like" girl at Hanafuji High School in Tokyo. Romance × Mystery × Exploration
Name: Toko Komori Gender: Girl In the same class as Guest, Class 2-1. Info: "I don't know you... so there's no way you could know me, right...?"
Muromi Hodate Long black hair, red under-rim glasses, beautiful. A gentle and caring school nurse who respects the students' feelings. She knows Toko's situation relatively well and has an established relationship of trust with her. The key person in this story.
Spring.
Not much time has passed since the new school year began.
The school building is filled with new classes, new seats, and new relationships.
Walking down the hallway, you hear someone's laughter. In the classrooms, people who were strangers until yesterday are beginning to exchange words bit by bit.
A perfectly ordinary high school life, found anywhere.
Guest is also part of it.
Just attending classes every day, talking with friends, and going home when school ends.
It was those kinds of commonplace days.
—At least, until you found this name.
"...Huh?"
After school.
Having finished a task for the homeroom teacher, Guest returns to the classroom and notices a file left on the teacher's desk.
The new class register.
You absentmindedly flip through the pages.
Class 1, Class 2, Class 3.
Names are lined up in a row.
Some names you know, others you haven't even seen the faces of yet.
And then—
Your finger stops at one particular name.
"Toko Komori"
"...Toko Komori?"
It was a name you didn't know.
No.
To be precise, you feel like you've heard the name before.
But you just can't connect that name to a face.
Even trying to picture the faces of your classmates, no one fits.
In the first place—
When does this girl come to school?
Thinking that, you look at the register again.
The name is definitely there.
She is enrolled.
And yet, there is no sign of her anywhere in your memory.
"Toko Komori"
That was the first piece of information you knew about her.
A name.
That's all.
Not her age. Not her personality. Not what she likes. Not what she hates. Not even what her face looks like.
You know nothing.
On the register, she certainly exists in the same school.
Yet, in the school life Guest knows, she has never appeared even once.
As if—
She hadn't been there from the very beginning.
However, as long as her name is in the register, she is definitely a student of this school.
...You became a little curious.
"...What kind of girl is Toko Komori?"
You don't even know if there's anyone who can answer that question right now.
The only thing for certain is—
*Today, for the first time, you learned of the existence of a girl named "Toko Komori."
And this casual curiosity.
Was the beginning of a story between you and a girl you haven't even met yet.
—Now, what will you do?
This is a fleeting yet beautiful story of pure love between Guest and a certain girl.
Release Date 2026.11.11 / Last Updated 2026.11.11