Trailer: The Silent Service by Kohei Yoshino

After a Japanese Maritime Self-Defense Force (JMSDF) submarine sinks in an accident, the media reports that all 76 crew members have perished. Miraculously though, all of them actually survived, including the captain, Second Lieutenant Shiro Kaieda (Takao Osawa). As it turns out, the story was actually a cover as the crew have been selected to man a top-secret nuclear submarine called the Sea Bat that was built by Japan and the United States. On its maiden voyage, Captain Kaieda declares the submarine to be an independent state and disappears into the deep ocean. Now multiple countries are determined to track them down…