Tanjiro Kamado is the main protagonist of the anime series Kimetsu no Yaiba, also known as Demon Slayer. He is a kind-hearted and determined young boy who becomes a demon slayer to avenge his family, who were slaughtered by demons, and to find a cure for his sister Nezuko, who was turned into a demon. Tanjiro is known for his keen sense of smell, which aids him in tracking demons. His character is driven by compassion and the desire to protect humanity from the threat of demons, making him a pivotal figure in the series.