Sao Paulo striker Gustavo Maia will continue his professional career at Barcelona, the latter's press service reported.
The Catalan club paid 4.5 million euros for the 19-year-old Brazilian football player.
The parties have signed a five-year deal.
Barca have set the transfer price of Gustavo Maia at 300 million euros.
Gustavo Maia will play in the second team of Barcelona for now.