Demon Slayer, known as Kimetsu no Yaiba in Japan, is a popular anime and manga series created by Koyoharu Gotouge. The manga was first published in 2016, and the anime adaptation premiered in 2019. The story is set in Taisho-era Japan and follows a young boy named Tanjiro Kamado, who becomes a demon slayer after his family is slaughtered by demons, and his sister Nezuko is turned into a demon. Tanjiro embarks on a journey to find a cure for his sister and to avenge his family. The series is known for its stunning animation, intense action scenes, and emotional storytelling. Themes of family, perseverance, and the battle between good and evil are central to the narrative.