Futatsuzaka VS. Kokuryo―― The団体決勝戦 for the Inter-High main tournament has finally reached its conclusion!! With the match tied up until the captain's battle, we have now entered the representative battle. On the Kokuryo side, it was unanimously decided that Nene would participate, while Futatsuzaka, in a heated debate, decided to choose their representative through rock-paper-scissors!! What will be the outcome of this fateful match!? What did the ace, Maharu, who returned from the hospital after a withdrawal due to injury, witness!? And the story transitions into a new chapter―― The girls' feelings reach a climax, a tear-jerking volume 21!!