Kimetsu no Yaiba Season 1

Kimetsu no Yaiba is the upcoming anime adaptation of Koyoharu Gotōge's Kimetsu no Yaiba by Ufotable. It was announced in the 27th issue of Weekly Shōnen Jump, on June 4th, 2018.

Plot
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. For young Tanjirou, these rumors will soon to become his harsh reality. Ever since the death of his father, Tanjirou has taken it upon himself to support his family. Although their lives may be hardened by tragedy, they've found happiness. But that ephemeral warmth is shattered one day when Tanjirou 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 Tanjirou's journey to seek the demon who killed their family and turn his sister human again.