Using Anita's mushroom clue, Conan solves the case and exposes the killer.; A woman engages Richard to track down a junior high school friend she has lost track of. But Conan is instantly suspicious of her story.; Using Richard as his surrogate, Conan exposes the killer. Then he exposes Miss Ikenami.; Harley invites the Moores along on a cruise to Mermaid Island to investigate a letter Harley received claiming a person was about to be murdered by a mermaid. Later one of the winning contestants at an island fall festival is found murdered.; Using Richard as his surrogate, Conan exposes the killer.; Someone is targeting and beating Ganguro Girls on the Tokyo streets. Conan becomes involved when the criminal targets Serena.; While Dr. Agasa and the kids search for Mitch and Anita in the company of three suspicious hunters, Mitch and Anita try to avoid being found, fearing one of the hunters will try to silence them.; The junior high friend is found beaten to death, and clues begin to point to Richard's client.; Harley and Conan conclude the death was murder and begin investigating. But their investigation only leads to a second body.; A third person dies while Conan and Harley continue investigating, and the crimes revolve around sacred arrows of a legendary mermaid, meaning Kazuha is a potential target.; Harley refuses to accept Conan's deduction of who the killer is. He strikes out on his own and ends up putting himself and Kazuha in mortal peril.