Utsumi-kun no Koi no Uta

Overview

"Would you like to hear my new song?" Shiori had trouble making friends in high school, and she spends most of her time alone by herself. Her only support is the music of her favorite musician "Kanade," and she eagerly awaits the release of each new song. Then, by chance, she finds out that "Kanade" is actually her classmate, Utsumi! She was feeling so excited, "I can't believe I'm meeting my idol in real life..." and then he asked her "Will you be my girlfriend"?! A pure, heart-pounding love story that will make your heart skip a beat! (Source: Comic Days, translated)

Source: AniList