Demon Slayer is an anime series created by Koyoharu Gotouge. The manga series was published in 2016, and it was later adapted into an anime television series directed by Haruo Sotozaki and produced by Ufotable.
The plot revolves around a young boy named Tanjiro Kamado who lives in Taisho Era Japan with his father, sister, and two brothers. One day while he is out selling charcoal at a nearby village, he saves a girl from being attacked by demons and returns home to find that his family has been slaughtered.
Tanjiro Kamado and Nezuko Kamado being the main characters of the story. Tanjiro decides to become a Demon Slayer after his sister becomes a demon.