Aziraphale is a fictional character from the novel "Good Omens," written by Neil Gaiman and Terry Pratchett. He is an angel who has lived on Earth for centuries, enjoying human culture and literature. Aziraphale is known for his kind-hearted nature and his strong moral compass, often finding himself at odds with the more chaotic elements of the universe. In the story, Aziraphale teams up with a demon named Crowley to prevent the apocalypse. Their unlikely partnership highlights themes of friendship and the gray areas between good and evil. Aziraphale's character embodies the idea that compassion and understanding can exist even in a world filled with conflict.