Demon Slayer: Infinity Train Movie Release Trailer

The movie adaptation of infinity Train arc

Demon Slayer: Kimetsu no Yaiba debuted in Weekly Shonen Jump in February 2016. You can read its synopsis here: "Since ancient times, rumors have abounded of man-eating demons lurking in the woods. Because of this, the local townsfolk never venture outside at night. Legend has it that a demon slayer also roams the night, hunting down these bloodthirsty demons... Although their lives may be hardened by tragedy, they've found happiness. But that ephemeral warmth is shattered one day when Tanjiro finds his family slaughtered and the lone survivor, his sister Nezuko, turned into a demon. To his surprise, however, Nezuko still shows signs of human emotion and thought... Thus begins Tanjiro's request to fight demons and turn his sister human again."