Romero was presented with his new jersey, number 21, at the Riyadh Air Metropolitano auditorium. He mentioned that he had faced Atlético de Madrid before with Tottenham in the Champions League 2025/26. Romero said that he had a good relationship with Julián Álvarez from their time together in the Argentina national team.

The defender explained that he chose Atlético de Madrid for a new challenge and to compete in LaLiga. Romero stated that he wants to leave his name in the history of the club and the only way to do it is by winning. He also expressed his desire to win titles with Atlético de Madrid.

Romero spoke about Julián Álvarez and his particular situation in the club. He said that he sees Álvarez very well and that he is a player who is always committed to the team. Romero also mentioned that he had spoken with Simeone and that he had asked him to be a leader on the field and to help his teammates.

The Argentine defender was impressed by the support of the Atlético de Madrid fans even before he became a player for the club. Romero said that he had noticed the support of the people during his previous encounters with Atlético de Madrid. He expressed his desire to compete with his teammates and to be at the height of the expectations.

Romero will wear the number 21 jersey for Atlético de Madrid, and his next step is to adapt quickly to the team and compete for titles.