Webin the initial opening scenes of demon slayer season 4 we meet wind hashira, sanemi shinazugawa, and serpent hashira, obanai iguro, on a mission to.
Webkagaya ubuyashiki is the leader of the demon slayer corps who is held in high regard by his subordinates.
He appears to be a powerless man, but the anime has.
Webthis ancient and noble family, currently headed by kagaya ubuyashiki, is tasked with leading and organizing the demon slayer corps in their quest to exterminate.
Webkagaya’s plan to blow up the ubuyashiki mansion provided their demon ally, tamayo, the chance to inject muzan with a poison that turns demons back into humans.
Webthe “swordsmith village arc” of demon slayer hints that there is some connection between muzan kibutsuji and the ubuyashiki family.
Though they are sworn.