If the author of Detective Conan, Aoyama Gangchang, knew that fans often added a non-human original protagonist to their Doujinshi novels, he might have the following reactions: 1 Disappointment and confusion: As a well-known person, Aoyama Tsuyoshi may feel disappointed and confused about the creation of his own people because he knows that adding original characters to the novel will weaken the theme and meaning of the original work. 2. Objection and protest: If Aoyama Gangchang himself is not happy with the addition of the original characters, he may express his objection and protest because it will not only destroy the theme and meaning of the original work, but also mislead the readers 'understanding of the work. 3. Support and Encouragement: Although Aoyama Tsuyoshi may be disappointed or opposed, he may also support and encourage his fans to freely express their opinions in their creations because as a person, he should also be allowed to freely express his views and opinions. In short, if the author of Detective Conan, Aoyama Gangchang, knew that his fans often added an original non-human protagonist to their Doujinshi novels, he might have many reactions. However, in the end, he would respect the fans 'creative freedom and maintain his love and persistence for the original novel.