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.

• DirectorChika Nagaoka
• Release12 April 2019
• Genre
  Animation / Mystery
• Duration1h 49m
• Budget?
• Revenue$115,448,200
• Rate
  

  6.2
  175 reviews
• Productions

  TMS Entertainment, Shogakukan, Yomiuri Telecasting Corporation, Nippon Television Network Corporation, Shogakukan-Shueisha Productions, TOHO