Amario Cozier-Duberry is a new player for Brighton. The English attacking midfielder, born in 2005, did not reach an agreement with Arsenal for signing his first professional contract and is moving to Brighton under the management of Fabian Hürzeler. The English talent, born in London and raised in the Gunners' youth academy, will initially play with the Under-21 team of the Seagulls, where he will try to prove his worth. He is Brighton's fourth signing after Wieffer, Minteh, and Osman.

Amario Cozier-Duberry signed a contract with Brighton until 2028. The 19-year-old joined Arsenal in 2019 and was part of the U-18 team. He was called up for two games for Arsenal's main team but did not make any senior appearances.