Answer
The answer is Mariano. Charles Aránguiz's full name is Charles Mariano Aránguiz Sandoval, "Mariano" being his middle name. He is a Chilean professional footballer who plays as a central midfielder for Brazilian club Flamengo and the Chile national team. Aránguiz is known for his passing ability, dribbling skills, and powerful shot, and has been praised for his leadership and work ethic on the pitch.