Webhowever, before muzan can take out the leader of the group hellbent on destroying him, the mansion explodes, incapacitating the demon and killing ubuyashiki,. Webwhy did ubuyashiki sacrifice his family. In the penultimate episode of demon slayer season 4, muzan pays a visit to kagaya ubuyashiki, the head of the.

Webthe ubuyashiki family curse­ in the series adds depth, limiting the­ir lifespan and posing challenges. Whe­ther supernatural or gene­tic, the curse impacts the family. Webthe ubuyashiki family founded the demon slayer corps one thousand years ago due to a mysterious curse on their family, leading to young children dying. A priest revealed that. Webubuyashiki, alongside his wife, and two of his daughters, were dead by the end of the episode. However, this was a move that was initiated by ubuyashiki himself. I will explain in detail the curse of the.

Webubuyashiki, alongside his wife, and two of his daughters, were dead by the end of the episode. However, this was a move that was initiated by ubuyashiki himself. I will explain in detail the curse of the. Webubuyashiki's suicide plan involving his family catches muzan off guard in an unexpected twist. The confrontation between muzan and kagaya adds emotional depth.