Tanjiro Kamado is the main character in the anime and manga series Demon Slayer: Kimetsu no Yaiba. He is a kind-hearted and determined young boy who becomes a demon slayer after his family is slaughtered by demons, and his younger sister, Nezuko, is turned into one. Tanjiro possesses exceptional sense of smell, which helps him track demons and understand their emotions. Throughout his journey, he trains rigorously to master swordsmanship and combat techniques, aiming to find a cure for Nezuko and eliminate the demons that threaten humanity.