Detective Conan Episode 487 -

The episode centers on a popular mystery writer who is found dead in a locked room. What appears to be a tragic suicide quickly unravels under Conan Edogawa’s keen observation. The complexity of the case lies in the mechanical tricks used to create an alibi, a hallmark of the series' "impossible crime" scenarios. A famous novelist. Location: A high-end apartment.

While the murder in Okutama is the main mystery, the episode's true "Case A" is the emotional drama unfolding at the Tokyo Metropolitan Police Department. detective conan episode 487

Episode 487, titled "The Final Problem, Sherlock Holmes - Case.13: The Final Episode - Part 1," is part of the larger Sherlock Holmes arc, which reimagines the characters and themes of Doyle's tales in a Japanese school setting. The episode begins with a mysterious invitation to a "Sherlock Holmes" themed party hosted by Professor Mori, a local reclusive genius with a fondness for Holmesian mysteries. Among the attendees are students role-playing as Holmes (Conan), Watson (Ai Haibara), Moriarty (Dr. Agasa), and others. During the event, a series of enigmatic murders unfold, modeled after the Holmes canon. A "murder" occurs in a locked room, with no apparent escape or entry point for the perpetrator—a classic "locked-room mystery" trope. The episode centers on a popular mystery writer

He doesn't say, "Stop, you’re a cop." He says, "Sato-san... your hand is shaking." A famous novelist

Metropolitan Police Detective Love Story 8: Left Hand's Ring Finger Manga Source: Volumes 56 (Files 570–572)