On the final day of the Inter-High, the individual competition. Nitsuzaka's Maharu Miyaji, Aisan's Miyuki Tsujino, Kokuryo's Nene Ichido, Izumo's Misato Sarai, Kumamoto's Naho Toida… The elite gathered from all over the country leave the court one by one as they advance to the center of the tournament. Everything is to fight against the absolute champion, Naho. Maharu, who participated despite a left knee injury, what will be the outcome of this fierce battle――!? And finally, Nitsuzaka advances to the team finals tournament!! This is the last summer for these 10 to challenge. To reach the pinnacle, "the best in Japan," only four more to go…… The story is finally heading to its final phase――!!