The cultured midfielder has been one of the standout players of the World Cup so far, scoring the only goal of the game against Switzerland on Monday night to take Brazil to the knockout stage a game early.
The tournament favourites take on Cameroon in front of the noisy travelling South American fans next but Casemiro spoke to us recently, during a Fans' Q&A, to pass on his admiration for our own support at Old Trafford and on the road.
Ti from France asked whether the atmosphere in the stadiums in England is different to what he experienced in Spain, while representing Real Madrid.