Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Yashiromaru is a fictional cargo ship in Case Closed: Strategy Above the Depths. The ship was built by and owned by Yashiro group, a company of Japan. 15 years ago, before St. Aphrodite, another ship built by and owned by Yashiro group sail on its final voyage, Yashiromaru was sailed on a foggy night. Then Chief Mate Kido Vataru (first officer) put out his binoculars and see the iceberg at 12 o''clock; then smiled. He ordered to hard the starboard, but it is too late. The ship struck the iceberg on its starboard and the water began to flood in. Then the chief mate switches his bomb, which had been set in a most dangerous place on the ship when it was flooded. Captain Akiyoshi Okita was founded to be dead in his room after was poisoned by the chief mate. Then the ship caught fire, broken up, and sank with a loss of 2 lives. Until the story of the St. Aphrodite 15 years later in Case Closed: Strategy Above the Depths.