Ayako Houjo is a significant supporting character in the anime series 'Hyakki Yakou.' As a skilled exorcist and member of the Houjo clan, she brings both wisdom and strength to the protagonist's group. Known for her calm demeanor and strategic thinking, Ayako plays a crucial role in battles against supernatural threats. Her expertise in spiritual rituals and deep understanding of yokai lore make her indispensable in the journey to confront the mysterious forces haunting their world.