『適性試験(トライアウト)』を潜り抜け、U-20との決戦に挑む”青い監獄”11傑がついに出揃う！　守備力で名を馳せる日本代表イレブン＆天才・糸師 冴に、”青い監獄（ブルーロック)”の攻撃力は通じるのか？　絵心が授ける勝利の鍵は『FLOW』!”青い監獄”が更なる進化を目論むその時、驚愕のストライカーがU-20へと参戦して──？　敗ければ終わる、世紀の一戦!!　刮目せよニッポン！ 俺らの”エゴイズム”!!

WOULD YOU GO WITH THE FLOW? Thanks to a last-minute goal, Isagi manages to prove his worth and earn his teammates’ respect in the first match of tryouts. But more matches remain, and Isagi will need to master his new “reflexive thinking” ability to earn a place on the Blue Lock Eleven. The board is almost set... Prepare for the ultimate contest between the Blue Lock strikers’ “egoism” and the U-20 Japan team’s legendary defense!