Our brilliant Brazilian - one of the greatest midfielders ever to don the sky blue shirt - turns 36 today.
Making the move to Manchester back in 2013, Fernandinho quickly became a fans' favourite and even now, he is still an integral cog in the City machine.
So, how well does our midfield enforcer recall his City career...? CityTV sat down with our battling Brazilian to ask him some quickfire questions and test his knowledge!
Who was his first game against? What was the result? Who did he score first goal against? And which was his best?
What about his go-to goal celebration? What were his first impressions of the Club? Who was the most difficult defender he locked horns with?
Watch the video above to hear Ferna's answers...