With emotions that cannot be named, the two continue to create music today. This is a coming-of-age drama that unfolds through "wind ensemble," now eagerly adapted into a comic! At Minryo High School's wind ensemble club, Katagiri Chihaya, who has held the 1st trumpet position since joining, encounters a transfer student, Aikawa Hibiki, who also played 1st trumpet at a prestigious wind ensemble school. Jealous and envious of Aikawa's talent, which threatens her position, Chihaya finds herself challenged as Aikawa acknowledges her skills and confronts her head-on. As Chihaya realizes that Aikawa has also been putting in sincere effort into "music," she gradually begins to open her heart. However, after a certain day, Aikawa starts showing unusual behavior... The two become irreplaceable to each other, surrounded by classmates and juniors who harbor feelings of love and admiration. Various emotions swirl around as they play out their one and only youth. This popular coming-of-age ensemble drama from LINE Manga is now finally available in comic form!