Webkagaya is a strategic mastermind, always thinking several steps ahead. He is very knowledgeable about the demons and their abilities, and he uses this knowledge to plan. Ubuyashiki mansion (産 (うぶ) 屋 (や) 敷 (しき) 邸ubuyashiki tei?) is a significant location in demon slayer: It is the place where the. Webdemon slayer hashira training arc featured a highly engaging conversation between kibutsuji muzan, the leader of the demons, and kagaya ubuyashiki, the. 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.
