Tanjiro is a sixteen year old boy who is kind, persistent, headstrong, and in general, is a cool person. He has crimson eyes, and crimson/red hair. He wears a black and green checkered Haori, with a normal demon slayer form. He has a red scar on the corner of his forehead. He has a little sister named Nezuko, and two friends named Zenitsu and Inosuke. When his family got attacked, all his family died all except for Nezuko, who was turned into a demon, and Tanjiro is looking for a cure for her.