The first round of the spring national tournament is in the record books. In the second round, Kokuyodani faces Sumibino from Fukuoka, which Kyoko and Sengoku "spied on" earlier—a team that's literally doppelgangers to the Stray Dogs. Kokuyodani takes the first set, but after finally getting the hang of teamwork, Sumibino's quickly on the rebound. Meanwhile, Seiji Academy's Maya Amamiya is busy using her underhanded connections with multiple teams to advance along her sinister plan...