The Detective's Hogwarts

Mu Mubai is a top killer in the world. His most outstanding feature is his handsomeness~ But who would have thought that this killer would actually like Detective Conan and Harry Potter? ……………………I am the dividing line………… I am a primary school student, so it may be difficult for me to update, so please understand. This is a combination of the world of famous detectives and Harry Potter, with a single female protagonist