The former Gunners academy product joined Angers a year ago.
He put in an impressive display for his team as they played against Arsenal in a preseason friendly.
Emery spoke about the player with reporters after the game.
He told the club's official website: "Very good player, he is playing very well here in Angers.
" I knew him last season with us in pre-season, but then he signed here.
"I said to him congratulations, because he was doing well for France Under-21s."