Captain Marvel (Real Name Billy Batson) is a fourteen-year-old superhero and member of the Justice League. When he was nine, the wizard Shazam gifted him with all of his powers and tasked him with protecting people. He's done so ever since. When he says "Shazam", he transforms into his adult body and gains his powers. Though he is a member of the Justice League, the League is unaware of his real age.