Case Closed: The Fist of Blue Sapphire
The world's greatest blue sapphire, the "blue lapis fist", said to have sunk in a pirate ship in the late 19th century, on the coasts of Singapore. A local millionaire plots to retrieve it, and when it's exhibited in an exhibition at the Singaporean Marina Sands hotel, a murder takes place.
- Year: 2019
- Country: Japan
- Genre: Animation, Mystery, Crime, Action, Adventure
- Studio: TMS Entertainment, Shogakukan, Yomiuri Telecasting Corporation, Nippon Television Network Corporation, Shogakukan-Shueisha Productions, TOHO
- Keyword: detective, master thief, romance, bombing, jewel heist, murder mystery, shounen, anime
- Director: Chika Nagaoka
- Cast: Minami Takayama, Kappei Yamaguchi, Wakana Yamazaki, Rikiya Koyama, Naoko Matsui, Nobuyuki Hiyama