13 parts Ongoing Set years after the fall of Muzan and the near extinction of demons, peace has returned to Japan, but not entirely. The Demon Slayer Corps are low in number, rumors of surviving demons have begun to surface once more, and a new darkness is creeping through the land.
Jun and Daisuke, the grandchildren of Tanjiro Kamado, find themselves drawn into a mystery that threatens the peace. As they unravel secrets about the rise of new demons, they must carry on their grandfather's legacy while discovering the truth behind these threats, before it's too late.