Dive into the thrilling tale of naval warfare in "Submarine Victory! The Sinking of a Japanese Super-Carrier!" This gripping episode uncovers the strategic brilliance behind the underwater assault ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

JS Sogei, the sixth Taigei-class submarine, entered the water in a ceremony held at KHI’s shipyard in Kobe City, Japan, Oct. 14, 2025. Credit: Japan Acquisition, Technology & Logistics Agency Japan’s ...

Japan has launched a new Taigei-class sub every year since 2020. These "Big Whale" subs are expected to hunt Chinese warships should a war break out. Their advanced capabilities and stealth make them ...

The fifth of a planned eight Japanese Maritime Self-Defense Force (JMSDF) attack submarines was launched last Friday at a ceremony at Mitsubishi Heavy Industries’ Kobe Shipyard. The future JS Chogei – ...

Learn about the history and mission of Japan’s contemporary navy as you explore three levels of exhibits and walk through a decommissioned submarine at a free museum near Hiroshima. The Japan Maritime ...

Russian submarine RFS Volkhov (B-603), shown here, and a PLAN submarine sailed together for the first time in early August 2025 in the Sea of Japan. The Russian submarine was spotted Aug. 20, 2025, ...