Japan Ministry of Defense

Japan national security and defense strategy evolution

2 clusters · 11 sources · last updated 2 days ago

Latest: Japan shifts to proactive defense strategy amid regional tensions

Japan is implementing a comprehensive shift in its national security posture, transitioning from reactive defense to a proactive strategy focused on great power competition. Under the “Japan National Defense 2026” docume

Japan's National Intelligence Bureau launch and expansion

6 clusters · 42 sources · last updated 4 days ago

Latest: Japan shifts to long-range defense and intelligence reorganization

In late July 2026, Japan transitioned from intelligence legislation to active operations. Following the Diet's passage of a bill creating the National Intelligence Council (NIC) and the National Intelligence Bureau (NIB)

Japan's 2026 Defense White Paper and Regional Fallout

3 clusters · 18 sources · last updated 6 days ago

Latest: Japan Defense White Paper identifies China as greatest strategic challenge

Japan’s Defence Ministry released its 2026 Defence White Paper on 4 August 2026, framing an expanding military budget as both a security necessity and a driver of economic growth. The paper identifies China as Japan’s gr

Japan's Kottai fiscal shift and defense boost

3 clusters · 16 sources · last updated 7 days ago

Latest: Japan plans record defense budget for fiscal 2027

In late July 2026, Japan’s cabinet approved the “Economic and Fiscal Management and Reform Basic Policy 2026,” known as the Kottai policy. The plan replaces fiscal consolidation language with a commitment to “responsible

Japan acquires Tomahawk missile capability

3 clusters · 12 sources · last updated 12 days ago

Latest: Japan tests Tomahawk cruise missile, develops 1,000 km anti‑ship missile

In late July 2026 Japan’s Maritime Self‑Defense Force demonstrated a new long‑range strike ability when the Aegis‑equipped destroyer JS Chōkai fired an RGM‑109 Tomahawk cruise missile from a U.S. naval range. The launch