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Japan Labels China Its Greatest Strategic Challenge in 2025 Defense White Paper

Tokyo will seek to reinterpret its pacifist constitution to allow collective self-defense following expanded Chinese naval patrols near the Senkaku Islands.

Surface-to-ship missiles, left, are carried in front of Mount Fuji during a live-fire exercise by the Japan Ground Self-Defense Force at the East Fuji Maneuver Area on June 8, 2025, in Gotemba, Shizuoka Prefecture, Japan.
Image
A page from Japan's 2024 defense white paper (Yonhap)

Overview

  • The Japanese Defense Ministry brands China’s military modernization and expanded patrols an “unprecedented” security challenge.
  • The white paper cautions that Beijing could use gray-zone tactics, including potential blockades and coercive measures, to pressure Taiwan.
  • Japan plans to reinterpret Article 9 to permit collective self-defense, develop counterstrike capabilities and raise its defense budget to 2 percent of GDP by 2027.
  • The report highlights a surge in Chinese coast guard ships around the disputed Senkaku Islands and frequent PLA naval transits between Yonaguni Island and Taiwan.
  • China and North Korea have lodged formal protests accusing Japan of reviving militarism and serving a U.S.-led regional strategy.