Demon Slayer: Kimetsu no Yaiba is a popular Japanese anime series based on the manga of the same name written by Koyoharu Gotouge. The story follows Tanjiro Kamado, a young boy who becomes a demon slayer after his family is brutally attacked and his sister, Nezuko, is turned into a demon. Determined to find a cure for his sister and avenge his family, Tanjiro joins the Demon Slayer Corps and embarks on a perilous journey to defeat powerful demons and protect humanity from their threat. The series is known for its stunning animation, intense action sequences, and compelling characters.