The transfer, orchestrated by Sporting Director José Boto, aligns with Flamengo’s efforts to strengthen their midfield following several crucial fixtures.
Following their 1-3 loss to Flamengo, Blues are now in the second spot on the Group D points table with two points earned through a victory against LAFC.
As per the reports, his new contract will run until 2028.
In 2017, the professional football career for Vinicius Jr began as a Flamengo player.
The Club World Cup third place match between Al Ahly and Flamengo will take place on Saturday, February 11 at 09:00 pm IST.
Flamengo defeated fellow Brazilian club Athletic Paranaense 1-0 last weekend to win their third Copa Libertadores title.