The following recommendations are available for Doujinshi/novels adapted from anime or anime adapted from novels: 1."Sword Art Online" series: An animated series adapted from Kirito's original science fiction novel, which is popular among otaku fans. 2. Naruto series: An animated series adapted from the original ninja-themed manga by Kishimoto, set in the era of the Ninja Village. 3."Attack on the Giant" series: An animated series adapted from a sci-fi comic by the original author, Kawasaki. The story takes place in the era after Alan became a giant. 4. The Blade of Ghost Destruction series: An animated series adapted from the original fantasy manga of Tanjiro, which tells the story of the battle between the ghost hunter Tanjiro and the ghosts. 5."Full Time Expert" series: An animated series adapted from Butterfly Blue's original martial arts manga. It tells the story of retired professional players re-emerging in the e-sports circle. For anime adapted from novels, you can refer to the following recommendations: 1 One Piece: An animated series adapted from the original adventure manga by Oda Eichiro, which tells the story of Luffy and others on a treasure hunt. 2. Naruto: An animated series adapted from the original ninja-themed manga by Kishimoto, set in the era of the Ninja Village. [3. The Blade of the Destroyer: An animated series adapted from the fantasy manga of Tanjiro's original work. It tells the story of the battle between the ghost hunter Tanjiro and the ghosts.] 4. Detective Conan: An animated series adapted from the detective and mystery manga by Aoyama Gangchang. The story revolved around the primary school detective Detective Conan solving various cases. 5."Sword Art Online" series: An animated series adapted from Kirito's original sci-fi novel set in the VRMMO era.