Yu Narukami is the main protagonist of the video game series Persona, specifically in Persona 4. He is a high school student who moves to the rural town of Inaba and becomes involved in a series of mysterious murders linked to a supernatural realm known as the TV World. As the story unfolds, Yu discovers he has the ability to summon Personas, manifestations of his inner self, which he uses to battle shadows and uncover the truth behind the murders. He is known for his calm demeanor, strong sense of justice, and leadership qualities, which help him unite his friends in their quest.