Key Points and Summary - Japan's Sōryū-class diesel-electric attack submarines are some of the most advanced and stealthy non-nuclear subs in the world. -Named after mythical dragons, these boats are ...
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 ...