Natsuo Todoroki is a college student. He is the son of Enji and Rei Todoroki the younger brother of Toya and Fuyumi and the older brother of Shoto. Natsuo is a young man of average height sporting white spiky hair with two small pieces of hair hanging down by his forehead. He greatly resembles his father at his age. Natsuo seems to be a carefree individual as seen in his interactions with him and his family. However he can be serious and cares deeply for his family except his father who he resents for his abusive treatment to his family. He does not feel forgiving to his father blaming him for his mother Reis hospitalization and Shotos suffering.