Demon Slayer: Kimetsu no Yaiba is a Japanese manga series written and illustrated by Koyoharu Gotōge. It was first serialized in Weekly Shōnen Jump in 2016 and has been one of the most popular manga series in recent years.

The story takes place in the Taishō era of Japan and follows Tanjiro Kamado, a young boy who becomes a demon slayer after his family is attacked by demons and his sister, Nezuko, is turned into one. a cure for Nezuko and to avenge his family.

Throughout his journey, Tanjiro encounters various demons and other demon slayers, each with their own unique abilities and motivations. He also trains with the demon slayer corps to become stronger and more skilled in demon slaying.

Demon Slayer is known for its dynamic action scenes, well-developed characters, and compelling story. It has been well received by audiences and has won several awards, including the 2019 Shogakukan Manga Award for Best Shōnen Manga.