Webfrom the wise leadership of kagaya ubuyashiki to the unwavering support of amane ubuyashiki, and the youthful exuberance of hinaki, nichika, kiriya, kanata,. Webthe demon slayer season 4 finale sees kagaya sacrificing his family to kill muzan. The cursed ubuyashiki family has kiriya, with black hair, succeeding as the 98th leader. Ubuyashiki's suicide plan involving his family catches muzan off guard in an unexpected twist. The confrontation between muzan and kagaya adds. Webthe reason behind the curse is none other than muzan kibutsuji, the progenitor of demons, who has a blood relation with the ubuyashiki clan, making. Webthe ubuyashiki family (産 (うぶ) 屋 (や) 敷 (しき) の 家 (か) 族 (ぞく) ubuyashiki no kazoku?) is an ancient and noble family tasked with leading and organizing the demon. Webkagaya's condition not only symbolizes the burden his family bears but also highlights their resilience and determination. Despite his illness, kagaya remains. Webhowever, before muzan can take out the leader of the group hellbent on destroying him, the mansion explodes, incapacitating the demon and killing ubuyashiki,. Of course, kagaya is a very distant relative, but back in the. Webas a male born into the family, he was cursed to suffer an illness that slowly afflicted his entire body, due to muzan kibutsuji's blood relation with the clan. When he was only 4.
