In the comprehensive comic world (including JOJO, Persona, Detective Conan, Kamikaze Phantom Thief Jeanne d'Arc, etc.), A detective who lost his memory.
The warning letter was received softly, and the method of solving the case was simple and crude, but I have a well-behaved sister and a few detective friends. "Oh, by the way, friends, do you want a free stand-in?"
