Amaterasu is a character often portrayed as a celestial deity in various anime and manga, including 'Ookami to Koushinryou' (Spice and Wolf). In this series, Amaterasu is not a direct character but rather a revered deity within the lore, symbolizing the sun and divine power. Her presence is felt through the beliefs and traditions of the world where the story is set, influencing the culture and the characters' understanding of divinity. Amaterasu's role emphasizes themes of spirituality and the connection between humanity and the divine.