CJ is a popular character from the video game series Grand Theft Auto: San Andreas. He is known for his role as the protagonist, navigating the challenges of gang life in the fictional city of Los Santos. CJ's full name is Carl Johnson, and he returns to his hometown after the murder of his mother, seeking to uncover the truth and restore his family's honor. Throughout the game, CJ interacts with various characters, including his family and friends, while engaging in missions that involve driving, shooting, and strategy. His journey reflects themes of loyalty, betrayal, and the struggle for power within the criminal underworld.