Government Plans New Agency to Adopt Japan’s Foreign Military Sales Model & Boost Defense Exports
The Japanese government is advancing plans to establish a domestic Foreign Military Sales (FMS) system, aiming to boost defense exports and strengthen strategic partnerships, according to a Ministry of Foreign Affairs statement dated 2026-06-16. This move reflects broader shifts in Japan’s defense policy, driven by regional security concerns and economic interests.
What Is Driving Japan’s FMS Initiative?
Japan’s defense sector has long been constrained by strict export controls, rooted in post-World War II pacifist principles. However, recent geopolitical tensions—particularly North Korea’s missile tests and China’s military modernization—have pressured policymakers to rethink these limitations. The proposed FMS system would centralize oversight of defense exports, streamlining approvals and aligning with international sales frameworks used by the U.S. and European nations.

“This is a strategic pivot,” said Dr. Akira Tanaka, a defense policy analyst at the National Graduate Institute for Policy Studies. “By creating a structured FMS mechanism, Japan aims to compete in a global market dominated by Western suppliers while reinforcing its alliances.”
How Does This Affect Local Industries and Geopolitics?
The initiative could significantly boost Japan’s defense industry, which has struggled to expand beyond domestic contracts. Companies like Mitsubishi Heavy Industries and Kawasaki Aerospace, based in Osaka and Nagoya respectively, stand to benefit from increased export opportunities. However, the policy also raises concerns about regional stability. Neighboring countries, including South Korea and Taiwan, may view Japan’s arms exports as a potential provocation.
“There’s a delicate balance between economic growth and regional security,” noted Mayor Yuki Sato of Nagoya, a hub for defense manufacturing. “Local governments must ensure that this policy doesn’t exacerbate existing tensions.”
What Are the Legal and Regulatory Challenges?
Japan’s current defense export policy, governed by the 1967 Arms Trade Treaty, restricts sales to countries under UN sanctions or with poor human rights records. The new FMS system would require amendments to these rules, potentially lowering barriers for approved partners. Legal experts warn that navigating these changes will demand close collaboration with international bodies.

“The key challenge is reconciling Japan’s pacifist ethos with the realities of modern defense diplomacy,” said Hiroshi Nakamura, a constitutional law professor at Kyoto University. “Any new framework must include robust safeguards to prevent misuse.”
How Does This Compare to Global FMS Models?
The U.S. FMS system, managed by the Defense Security Cooperation Agency, has been a cornerstone of American foreign policy, generating billions in revenue while solidifying military alliances. Japan’s approach is expected to mirror this model but with stricter oversight. A 2025 Japan Times analysis highlighted that Japan’s defense exports totaled ¥12.3 billion in 2024, far below the U.S. $75 billion figure, underscoring the scale of the anticipated shift.
“Japan’s goal is not to outcompete the U.S., but to fill gaps in regional security,” said Ambassador Reiko Watanabe, a former defense official. “This could lead to joint ventures with allies like Australia and India, which are also expanding their defense capabilities.”
What Solutions Exist for Stakeholders?
For businesses navigating this policy shift, international trade lawyers specializing in defense contracts are in high demand. Local governments are also offering incentives to companies adapting to new export regulations. Meanwhile, security consultants are advising firms on compliance and risk management.
“This is a complex landscape,” said Taro Yamamoto, a partner at Tokyo-based law firm Hoshino & Associates. “Companies need tailored legal strategies to comply with both domestic and international standards.”
Why This Matters for the Global Order
Japan’s FMS initiative could reshape Asia’s defense dynamics, potentially altering the balance of power. By enabling controlled arms sales, the policy may strengthen ties with like-minded nations while mitigating the risk of proliferation. However, its success hinges on transparency and adherence to international norms.

“This isn’t just about selling weapons,” said Dr. Emiko Sato, a geopolitical analyst at the Tokyo International University. “It’s about redefining Japan’s role in a multipolar world. The next decade will test whether this approach fosters stability or fuels competition.”
What’s Next for Japan’s Defense Policy?
The government has yet to release a formal proposal, but a working group is expected to finalize guidelines by late 2026. Key questions remain: How will Japan define “approved partners”? What safeguards will prevent arms from falling into the wrong hands? And how will this policy affect Japan’s relationships with China and Russia?
As the world watches, one thing is clear: Japan’s move toward a structured FMS system signals a profound evolution in its approach to security and diplomacy.
“This is a historic moment for Japan,” said Minister of Defense Takeshi Ito. “We must ensure that our defense policies reflect both our values and our responsibilities
