What is who is the main character in south park?

The main characters in South Park are four boys - Stan Marsh, Kyle Broflovski, Eric Cartman, and Kenny McCormick. They are elementary school students who live in a fictional town in Colorado called "South Park." While all four boys are important to the show, the character of Eric Cartman is often considered the most prominent or central character due to his extreme personality traits and his often controversial actions and statements.