Ryuji Sakamoto is a fictional character from the video game series Persona, specifically appearing in Persona 5. He is a high school student and a member of the Phantom Thieves of Hearts, a group that seeks to change the hearts of corrupt adults. Ryuji is known for his rebellious spirit and strong sense of justice, often acting as a loyal friend to the protagonist. In the game, Ryuji has a distinctive appearance, characterized by his spiky blonde hair and athletic build. He is also a former track star, which contributes to his energetic personality. Ryuji's character development explores themes of friendship, redemption, and the struggle against societal pressures.