When does Demon Slayer: Kimetsu no Yaiba return?

Demon Slayer: Kimetsu no Yaiba is a Japanese anime television series. It is based on the manga series of the same name by Koyoharu Gotouge. The series received critical acclaim for its storyline, animation, action sequences, characters, and voice acting (original and dubbed), as well as numerous awards, and is considered one of the best anime of the 2010s.