Key Points - Japan's Taigei-class ("Big Whale") diesel-electric attack submarines, with four completed by 2025 including the recently commissioned JS Raigei, represent a significant leap in ...

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 ...

Japan on December 26 approved $58 billion (9.04 trillion yen) defense budget for fiscal year 2026, as Tokyo faces growing ...

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 ...

In October, Japan’s newest Taigei-class attack submarine reached a new milestone. During a ceremony at manufacturer Kawasaki Heavy Industries in Kobe City, Japan’s Maritime Self-Defense Force launched ...

Japan has quietly developed a new kind of submarine that’s changing the rules of underwater warfare. Its secret weapon? A cutting-edge lithium-ion battery system — the first of its kind — that allows ...