Ufotable┬┤s new work

The official website for the anime adaptation of Kimetsu no Yaiba has uploaded the first teaser, which you can see bellow:

Mangafox describes the story as follows:

ÔÇťTanjiro is the eldest son in a family that has lost its father. Tanjiro visits another town one day to sell charcoal but ends up staying the night at someone elseÔÇÖs house instead of going home because of a rumor about a demon that stalks a nearby mountain at night. When he goes home the next day, tragedy is waiting for him.ÔÇŁ

Via: Crunchyroll Lat├şn Am├ęrica(Spanish)