Japan links defense buildup to economic growth in annual white paper amid regional threats

Japan’s government is framing its accelerating military buildup not only as a means of national defense, but also as a pathway to greater prosperity, with its latest defense white paper asserting that arms production can stimulate economic growth.

The document, an annual assessment of alleged threats posed by neighboring countries China, Russia, and North Korea, calls on Japan—long constrained by post-war limits on military activity—to leverage technology, fund ventures, and incorporate a higher proportion of commercial components into weapons manufacturing.

According to a Defense Ministry presentation document, the white paper “emphasizes that defense investments benefit the overall economy and the lives of the public.” That message aligns with Prime Minister Sanae Takaichi’s policy of utilizing broader strategic public spending to drive economic growth.

This approach is reflected in the document’s anime-style cover image. Departing from the soldiers, weaponry, and military insignia featured in many previous editions, the cover depicts a smiling family set against a glowing futuristic cityscape. A Defense Ministry official said the design was intended to convey a “futuristic image.”

The explicit link drawn between defense and future prosperity coincides with the Takaichi administration’s drafting of a new national security strategy. Military analysts anticipate that the strategy will outline further spending increases designed primarily to deter China.

“China’s military activities and other actions are a matter of serious concern for Japan and the international community, representing the greatest strategic challenge facing Japan,” the white paper states.

Remarks by Takaichi in November indicating that Japan would act militarily in the event of a potential Chinese intervention in Taiwan drew a sharp reaction from Beijing. China termed the statement “extremely grave” and demanded its retraction.

Tokyo has assembled a financing package combining tax increases, spending reforms, and one-off revenues to fund Japan’s largest military buildup since World War II, raising defense-related spending to 2% of gross domestic product. However, Takaichi has yet to clearly articulate how additional military expansion will be funded without imposing further strain on already heavily burdened public finances.

The Takaichi government secured approval for a record 122.3 trillion yen budget for the fiscal year ending in March 2027. An additional 3.1 trillion yen package was later added to shield households and businesses from rising energy costs, underscoring the competing demands placed on public resources.

To date, the bulk of the new defense spending has been directed toward missiles capable of striking targets at distances exceeding 1,000 kilometers. A significant portion of future spending increases is expected to be allocated to uncrewed aerial vehicles and other uncrewed weapons systems of the type deployed extensively by Ukraine in its war with Russia.