Raphael is one of the main characters in the Teenage Mutant Ninja Turtles series. Known for his rebellious and aggressive personality, Raphael is the second oldest of the four turtle brothers. He is often seen wielding a pair of sai and is characterized by his red bandana. Despite his tough exterior and temperamental nature, Raphael deeply cares for his brothers and is fiercely loyal to them. His role often involves being the muscle of the group, and he frequently clashes with his brother Leonardo over leadership styles.