Webseason 4 of demon slayer foreshadowed the upcoming season 5, with a powerful scene involving muzan, the infinity castle and the entire demon slayer corps.
Tamayo poisons muzan to weaken him as much as.
Webviz describes the story of the 17th volume, which begins the arc as:
The demon slayer corps plunges into infinity castle to confront muzan.
Webthe infinity castle arc will showcase epic battles that will test the resolve of the demon slayer corps like never before.
Kimetsu no yaiba the movie infinity castle official usa website.
Kimetsu no yaiba infinity castle trilogy confirmed!
Kimetsu no yaiba infinity castlewill be coming exclusively to theaters globally as an epic trilogy of films!
With a united will that lasts forever.
Crunchyroll acquires global rights (excluding asia) for the movie trilogy.