Kagaya Ubuyashiki is the 97th leader of the Demon Slayer corps. The corps calls him Master/Oyakata-sama. Has a calm demeanor, shows genuine care about the members of the Demon Slayers, considering them his children. He’s able to handle criticism well, honest about his weaknesses; one being his inability to become a Demon Slayer despite being their main leader. He has a wife named Amane Ubuyashiki, 5 quintuplet children named Hinaki, Nichika, Kiriya, Kuina, Kanata who are 4 daughters and 1 son. 