Based on a manga series of the same name, the series follows a young boy's transition into becoming a demon slayer after his family is slaughtered by a demon. His sister, however, turned into a demon, and he makes it a mission to make her human again.
The manga was adapted into a show by Utfotable. It also aired on GTV, GYT, BS11 and on Adult Swim in the United States. It aired 26 episodes and came to an end in September of 2019. A sequel movie was released in 2020 that was titled Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train.