Tanjiro Kamado is the kind-hearted yet determined protagonist of Demon Slayer: Kimetsu no Yaiba. After his family is slaughtered by demons and his sister Nezuko is turned into one, Tanjiro trains as a Demon Slayer to protect humanity. Known for his strong sense of justice, Water Breathing sword techniques, and unyielding spirit, he fights to avenge his family and save others from the demonic threat.