With many candidates dropping out, Blue Lock project moves on to the second selection. It’s where a teammate becomes a foe, and a foe becomes a teammate. And here, Isagi meets Itoshi Rin, the strongest egoist he’s ever met, the top player of the new Blue Lock ranking and the little brother of the genius Itoshi Sae. To evolve even further, Isagi’s battle proceeds to a new stage.
That's the full picture of the second selection
 where you steal your rivals: the Rivalry Battle.
هذه هي الصّورة الكاملة للانتقاء الثّاني
حيث تسرق مُنافسينك: معركة المُنافسة
Das ist das Gesamtbild der zweiten Auswahl,
bei der man Mitspieler stiehlt,
Esa es la clave de la segunda fase,
donde roban a sus rivales:
Esa es la clave de la segunda fase,
donde robáis a vuestros rivales:
Dans cette sélection,
il faut s’emparer de ses concurrents.
Questa battaglia ruba-rivali
Essa é a segunda seleção por completo, a seleção 
onde você rouba seus rivais: A Batalha da Rivalidade.
Суть второго этапа —
отбирать игроков у противников.