Nagami's body is discovered in the hotel pool. Megure questions Samaki, Hamaka, and Toyoshima regarding the actions they took after they left Nagami alone in the pool. The bellboys describe the situation at the pool while they were searching for Nagami, leading Conan and Sera to investigate the pool and discover which of her three acquaintances murdered her. They reproduce the manner in which the body disappeared in an experiment, bringing them closer to the culprit...
Elenco: Minami Takayama , Kappei Yamaguchi , Wakana Yamazaki , Akira Kamiya , Rikiya Koyama , Megumi Hayashibara , Kenichi Ogata , Ikue Otani , Wataru Takagi , Chafurin , Yukiko Iwai , Kotono Mitsuishi , Kikuko Inoue , Fumihiko Tachiki , Hideyuki Tanaka , Kenichi Ogata , Sumi Shimamoto , Unsho Ishizuka , Yukiko Iwai , Yukitoshi Hori , Yuko Miyamura , Wakana Yamazaki , Kappei Yamaguchi , Minami Takayama , Akira Kamiya , Rikiya Koyama , Ryotaro Okiayu , Ai Orikasa , Atsuko Yuya , Hiroyuki Kinoshita , Asako Dodo .