Napoli has finalized the signing of Brazilian player Alisson Santos from Sporting Lisbon during the current transfer window, as part of the club's efforts to strengthen its squad with young talents.

The deal was completed on a loan basis for 3 million euros, with an option to purchase at the end of the season for 15 million euros, providing the Italian club with flexibility in deciding the player's future.

Alison de Almeida Santos is a 23-year-old Brazilian winger who played most of his career in Brazil before moving to Europe through the Portuguese club Sporting Lisbon in 2025 on a contract that runs until June 2030.

He excels at playing on both the right and left wings, and is known for his speed and ability to move into the depth and provide offensive support. He began his career at the Vitória Academy before having successful loan spells with Náutico, Figueirense, and União de Leiria.

In terms of performance, he participated in the Portuguese League and the UEFA Champions League with Sporting Lisbon, delivering performances that caught attention with his ability to create opportunities and his offensive contributions.

His name also attracted the attention of sports authorities in Tunisia regarding the possibility of him representing the Carthage Eagles national team, benefiting from his Tunisian roots through his father.