Case Closed: The Fist of Blue Sapphire (2019)
★ 6.2 (176) · 109 min
Director: Chika Nagaoka · woman
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.