The title of this article is conjectural. Though the topic is found within The Simpsons universe, a proper name is not available.
The Cadet leader is a student at Rommelwood Military School. His friends are Platt and Anderson.
He is one of the boys who bullied Bart and Lisa after they had been enrolled at the school. When Bart passed their test of mettle, they became friends.
At the end, he and his friends decided to make Bart's life a living hell for the rest of the semester, but after learning graduation is in three hours they gave up.