"Devilman" is a Japanese manga series created by Go Nagai in the early 1970s. The story follows Akira Fudo, a young man who merges with a powerful demon named Amon to become Devilman. This transformation grants him incredible abilities, allowing him to fight against other demons threatening humanity. The series explores themes of good versus evil, identity, and the nature of humanity. It has been adapted into various anime series, films, and video games, gaining a significant following over the years. "Devilman" is known for its dark tone and complex characters, making it a notable work in the horror genre.