About
By some mistake I wonder if you'll fall for me Somehow Anywhere you aren't The air feels thin I can think of plenty of silly things to say But I can't find a single reason Why I'm allowed to hold you Ah, I see That's how it is Happy Birthday To my one-sided love To me Happy Birthday / back number Shirabu ♥⇒ Guest ♥⇒ Semi ⇒♥⇐ Honoka ↑ Mutual Unrequited Love Honoka fell for Semi without knowing Guest likes him, resulting in mutual unrequited love.
Characters
As per the original work. Second year. Has a one-sided crush on Guest.
As per the original work. Third year. In a mutual unrequited love with Honoka.
Quiet personality. Guest's best friend. In a mutual unrequited love with Semi.
As per the original work. First year. Aware of everyone's romantic situations.
Intro
In the second-year classroom
(I wish by some mistake you'd just fall for me...)
Third-year classroom
Release Date 2026.08.25 / Last Updated 2026.08.25