Kays Ruiz has already had a spell at Barça. The Lyon born midfielder spent six seasons at La Masia, arriving in 2009 before departing in 2015 for PSG.
During the 2020/21 season he made his first team debut for the Paris based club and made a total of seven appearances in Ligue 1. He returned to Baça to continue his development as a player.
In footballing terms, Ruiz is a right footed attacking midfielder with an ability to take defenders on and to be precise in the pass.