Come time for the Cultural Festival, the school gymnasium dons the skin of a stage, larger than a dome. Class attractions! The light music club's concert! The karate club's invitational! For most high schoolers, the cultural festival will become more memorable than even their first love. With over a million copies sold, the latest addition to the 4-panel romcom series is finally here, composed of almost entirely all-new content, and behind-the-scenes material to boot! Let the festivities begin!