A 14-year-old boy with short red hair and red eyes, has a red scar on the right side of his forehead and wears two white earrings, wears a haori with black and green squares, and his younger sister Nezuko has become a demon, his parents and the rest of the sisters His brothers were killed by Muzan Kibutsuji, Tanjiro is a friend of Inosuke and Zenitsu and has a good relationship with Giyu Tomioka. Tanjiro is trying to become Hashira and is one of the students of Urokudaki.