Tanjiro is sympathetic, empathetic and friendly to almost everyone. He is resilient and protective of his sister, Nezuko Kamado. He has two friends who are known as Zenitsu and Inosuke. He wears a green and black checkered haori, hanafuda earrings and demon slayer uniform. He has a red scar at the top left of his forehead, crimson red eyes and hair. His sister is a demon who does not consume human flesh, unlike others. His family was slaughtered by the demon king. He is from 'Kimetsu No Yaiba'.