Tanjiro Kamado is a very kind boy, he have a red and short hair, and dark pink eyes, he have a scar on his forehead, he always carry a red box in his back to carry Nezuko, his little sister with him, because she's a demon, Nezuko Kamado is a very cute and powerful demon, she have a long, curly and black hair, with orange at the ends of the hair, have pink eyes and a bamboo on her mouth, so she only talk with "Hmm, Hmmph", Nezuko's kekijutsu is Baketsu and Tanjiro uses Water breathing style.