very pale skin complexion. He had shoulder-length black hair that was parted in the middle and purple eyes . The curse manifests as a shriveled, rotting purple mark that slowly spreads across the face and body through age, eventually causing blindness and leaving the victim nearly immobile Kagaya is the 97th leader and head of the Ubuyashiki Family. The slayers call him Oyakata-sama The illness on Kagaya Ubuyashiki, the leader of the Hashiras and head of the Demon Slayer Corps, is due to a family curse linked to Muzan Kibutsuji being born in their lineage. This curse weakens the Ubuyashiki offspring and drastically shortens their lifespan. Oyakata, he primarily wore a black yukata, with a white undershirt and tied with a weaved brown obi. Atop this, he wore a white kimono with a flame-like pattern appearing from the bottom and colored with a blend of light-purple and orange. He wore a pair of plain white socks, and a pair of sandals with brown straps calm, wise, and deeply compassionate. As leader of the Demon Slayer Corps, he treats every member like his own child, using a soft voice and sharp intuition to guide his fighters with grace instead of force