Given Graphic Novel Volume 05 (Mature)

As the band focuses on preparing for music-festival tryouts and creating new songs, Haruki grows more and more intimidated by the talents of younger members Mafuyu and Uenoyama. Worried that he's holding them back, he accepts his ex-girlfriend's request to play in her band. Meanwhile, Akihiko realizes that Haruki has fallen in love with him, setting the stage for a major blowup between them.