Case Closed: The Fist of Blue Sapphire

• Cast: Minami Takayama, Kappei Yamaguchi, Wakana Yamazaki, Rikiya Koyama, Naoko Matsui
• Duration: 109 minutes
• Genre: Animation, Mystery, Crime, Action, Adventure
• Rating: 6.3/10
• Release Date: 2019-04-12

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.