Kimetsu no Yaiba
The setting is Taisho era Japan. Tanjirou is a kindhearted young boy who lived peacefully with his family as a coal seller. Their normal life changes completely when his family is slaughtered by demons. The only other survivor, Tanjirou's younger sister Nezuko, has become a ferocious demon. In order to return Nezuko to normal and get revenge on the demon that killed their family, the two of them depart on a journey. From a young talent, an adventure tale of blood and swords begins!
Kimetsu no Yaiba's first 5 episodes were screened as Kimetsu no Yaiba: Kyoudai no Kizuna in theaters starting March 29th 2019.
(Source: Shonen Jump)