Tanjiro Kamado is the protagonist of *Demon Slayer: Kimetsu no Yaiba*. After his family is slaughtered by demons and his sister Nezuko is turned into one, Tanjiro becomes a demon slayer to avenge his family and find a cure for her. He is known for his kind heart, determination, and unyielding sense of justice. Tanjiro masters the Water Breathing technique and continues to grow stronger throughout the series. His deep bond with Nezuko and his resilience in the face of adversity make him a compelling and beloved character in anime.