Apollo Justice is the main protagonist of the 'Apollo Justice: Ace Attorney' game, which is part of the Gyakuten Saiban series. As a defense attorney, Apollo is known for his distinctive red suit, spiky hair, and the bracelet he wears, which helps him perceive the nervous habits of witnesses. He is mentored by Phoenix Wright and works to uncover the truth in various court cases. Apollo is characterized by his strong sense of justice, determination, and a fiery spirit that drives him to seek the truth and protect his clients.