: If a team is reduced to two members and loses, the player not chosen by the winners is permanently eliminated from Blue Lock. Manga Volume 12 Context

In the hit anime and manga series Blue Lock , refers to the critical transition point where the competition shifts from team-based survival to intense individual rivalry. This phase, famously dubbed the Rivalry Battle , is where former allies are forced to become enemies to survive. Key Events in Episode 12

: Players must form groups of three to proceed.

: 3v3 and 4v4 matches where the winning team "steals" one player from the losing side to build their roster.

Episode 12 marks the beginning of the Second Selection arc, focusing on the following major developments:

: The episode concludes with Isagi's newly formed trio encountering the top three ranked players in Blue Lock: Rin Itoshi , Jyubei Aryu , and Aoshi Tokimitsu . The Mechanics of the Second Selection

: Isagi enters the first stage, a solo training room where he must score 100 goals in 90 minutes against the "Blue Lock Man," an AI hologram goalkeeper.