Chelsea Football Club has officially announced its signing of left-back Ysa Allou from Sheffield Wednesday, as part of strengthening the team's lineup for the upcoming stage.

The player signed a contract extending until June 2028, with the deal valued at one million euros, making him a new addition to the London club's project.

Allou is considered one of the promising young names in the left-back position, having caught attention with his performance at Sheffield Wednesday due to his physical strength, offensive runs, and ability to balance defensive and offensive play.

The deal witnessed strong competition from several clubs closely monitoring the player, most notably Premier League clubs, but Chelsea succeeded in finalizing the contract after presenting a clear sports project and development plan that convinced the player to choose the 'Blues' as his destination.