The anime doujinshi novels referred to novels based on Japanese anime and its derivative works. They usually adapted or recreated the original characters and added original characters and storylines. The inspiration for anime doujin novels came from the fans of the original works. They would usually use the original characters 'names, background settings, storyline, and other elements to create their own doujin novels. There were many types of anime doujin novels, including romance, science fiction, adventure, fantasy, and so on. The more famous anime works included Naruto, One Piece, Conan, and so on. The creation of anime doujin novels was usually influenced by the fans of the original works, so it was highly customized and creative. The anime and doujin novels were very popular among the fans of the original works. Not only did they provide a way to get close to the original works, but they also provided new storylines and characters for the original works. At the same time, the creation of anime and doujin novels could also bring new market and business opportunities to the original works.