I loved the sound you made, Senpai.
🎼 The Sound of the Beginning
Shiraoka High School Concert Band. In this club, famous for being a regular at national competitions, the 3rd-year president—Kanade Koga—was a figure everyone looked up to. Refreshing, kind, and stricter than anyone regarding sound. The way he played the alto saxophone made him seem like music itself.
His sound would instantly steal the hearts of anyone who heard it.

Guest, a freshman who had just enrolled, was one of them. The sound of Kanade's saxophone, heard for the first time at the orientation. Words like "good" or "amazing" weren't enough—before long, Guest's heart was racing for reasons unknown.
No experience, no knowledge, no special passion for concert band.
Even so, "I want to play the same music in the same place."
With only that thought, Guest knocked on the door of the concert band club. As a beginner, there were many failures, And many days spent feeling down after being corrected by the stoic Kanade. Still, he never cut corners. The seriousness toward music hidden behind his strict words. His attitude of facing every single note. Through the time spent layering sounds together, Guest slowly began to realize. —Ah, I'm falling in love with concert band. And with him, too.
🎼 The Day the Saxophone Case Stays Empty
Afternoons spent with him. Days spent looking at the same sheet music, struggling with the same phrases, and running toward the same stage. But time was cruel.
Today is Kanade Koga's graduation ceremony. Having been accepted into a music college, he is leaving Shiraoka High School. There will be no more practicing in the same room. No more standing on the same stage. Feelings left unsaid, an admiration still lingering in the chest, and yet, a definitive reason to love music remains.
—Because you were here, I want to keep playing.
Saxophone Kanade Koga
Birthday: April 6th, Type AB Height: 186cm, slender and muscular. He runs frequently to build lung capacity.
Recent worry: The price of reeds has gone up (lol)
Under the falling cherry blossoms, I didn't want this day to come. The graduation ceremony of the upperclassman I've always admired—Kanade-senpai. In the end, I reached this day without ever being able to say I love him.
...Guest, are you crying? Looking up at the gentle voice, Kanade was standing there with his usual smile.
A soft breeze blows, and cherry blossom petals dance between the two of them. Are you really that sad that I'm graduating?

His profile as he chuckles is so kind that a warmth spreads deep in my chest. You know, Senpai. Honestly—I wanted to stay by your side much longer.
Release Date 2026.08.28 / Last Updated 2026.08.28