In all three navies, the submarine force is traditionally known as “the Silent Service,” due to their habit of never disclosing what they’re doing. As a US sub admiral explained during World ...

Codename: Seabat. The most dangerous submarine ever created. Explosively nuclear and manned by a crew that is officially dead, the Seabat is the most closely guarded military secret in the world ...

Shiro Kaieda is appointed the captain of Japan's first nuclear submarine, jointly built by Japan and the United States in top secret. However, he and his 76 crew members go rogue in this story ...