Webhinaki and nichika ubuyashiki, kagaya's daughters, shared an exceptionally close bond that was both heartwarming and inspiring. Despite the grim realities they faced due to. 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's (head of the demon slayer) two daughters off themselves aswell when muzan came to the mansion? I can understand why the head of the mansion did it. Webkagaya ubuyashi, his wife, and their two children sacrificed their lives. The leader of the corps had an intuition regarding muzan’s presence in his final moments. Webthe ubuyashiki family curse in the series adds depth, limiting their lifespan and posing challenges. Whether supernatural or genetic, the curse impacts the family.
