The curtain finally rises on the Blue Lock Eleven versus U-20 Japan game. Deprived of their wild-card striker, Shidou, the Blue Lock Eleven must find a way to break through the ironclad defense of the so-called "diamond generation." Individual battles play out across the field as the Itoshi brothers revisit old rivalries and Isagi goes head-to-head with a fellow "reflexive thinker" on the opposing team...