Minami Takayama, Kappei Yamaguchi, Wakana Yamazaki, Rikiya Koyama, Naoko Matsui, Nobuyuki Hiyama, Kenichi Ogata, Megumi Hayashibara, Yukiko Iwai, Wataru Takagi, Ikue Otani, Koji Ishii, Ikusaburo Yamazaki, Mayuko Kawakita, Yuki Kaji
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.