Japan Contemplates Missile Sales to the Philippines, Further Strains Relations with Beijing

2025-12-03 11:03
Mitsubishi's Type 03 missile system is a key part of Japan's air defense. (Image / Japan Ground Self-Defense Force)
Mitsubishi's Type 03 missile system is a key part of Japan's air defense. (Image / Japan Ground Self-Defense Force)

Japan is reportedly considering exporting its domestically developed "Type 03" medium-range surface-to-air missile system to the Philippines, according toJapanese media outlets such as Kyodo News and others. 

Tokyo and Manila have reportedly engaged in informal discussions on the sale, though neither has yet formally confirmed the reports.

TheType 03 was developed by Mitsubishi with a range of approximately 60 kilometers at a cost of about 47 billion yen per unit (approximately 946 million Taiwanese dollars). It forms part of Japan's three-tiered air defense network along with the short-range Type 81 and long-range Patriot missiles. 

Tokyo has invested heavily in enhancing therange of the missile system, which is deployed across the Japanese home islands as well as outlier islands such as Amami, Miyako, and Ishigaki. 

The Type 03 medium-range surface-to-air missile system, independently manufactured by Mitsubishi Heavy Industries, is a crucial part of Japan's Self-Defense Forces' air defense system. (Photo courtesy of the Japan Ground Self-Defense Force)
Mitsubishi's Type 03 medium range missile system is a crucial part of Japan's air defense system. (Photo / Japan Ground Self-Defense Force)

Tokyo reportedly plans to revise its defense equipment export regulations in 2026 to lift restrictions on arms exports. Under current rules, Japan can only export defense equipment for non-combat purposes, such as disaster relief, transport, surveillance, and mine clearance.

In recent years, tensions between the Philippines and China have escalated in the South China Sea into multiple armed spats. Facing Beijing's rapid expansion of influence in the region, Manila seeks to strengthen its alliance with the U.S. while also building security cooperation with friendly nations such as Japan. (Related: Taiwan Investigates Petrochemical Company on Accusations of Inflating Budget Latest

News of the arms deal comes during a period of Sino-Japanese diplomatic tension. Japan's proposal in November to deploy the Type 03 missiles on Yonaguni Island, located just 110 kilometers from Taiwan's eastern coast, prompted strong protest from China's Foreign Ministry, which accused Japan of escalating regional military tensions.  Should the sale to Manila proceed, it could further worsen Tokyo's relations with Beijing. 

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