Kimiyoshi Tōji is the father of Kimiyoshi Natsumi. He first appears in Onisarashi-hen along with his wife, Haruko. He is an easygoing and silent person and is mostly seen reading a newspaper. Because of his job, he had to move from Okinomiya along with his family. In Onisarashi-hen he helps Natsumi hide her grandmother's chopped up corpse, but he leaves the head near at the road, and the police find it quickly. After the head was found, he suggests to turn themselves in but Natsumi, who's at the last stage of the Hinamizawa Syndrome, kills him. He took his wife's surname when they married.