Shigeo Kageyama, also known as Mob, is the protagonist of 'Mob Psycho 100'. He is an average middle school student with a reserved personality and incredible psychic powers. Despite his immense abilities, Mob desires a normal life and seeks to keep his emotions in check to prevent his powers from spiraling out of control. He works as an assistant to Arataka Reigen, a self-proclaimed psychic, who guides Mob in understanding his powers. Throughout the series, Mob learns about self-acceptance and the importance of relationships, making him a complex and relatable character.