Detective Conan: Strategy Above the Depths

15 years ago, Daiichi Yachiyo Maru, a cargo ship, was crashed into a large iceberg in northern the Pacific Ocean, and sank. The captain and a crew were died. Now, in Nishitama, a ship designer of Yatsushiro Shipbuilder, which belonged to Yatsushiro Financial Combine, was suffered from a sudden heart...