In fact, almost single-handedly Japan helped the Philippine Coast Guard (PCG), which only became an independent maritime law enforcement agency in the late-1990s, become arguably the most formidable in all of Southeast Asia. Crucially, the Philippines has also hosted several landmark military activities by Japan in recent years.
In 2018, for the first time in the post-war period, the Japanese Self-Defence Forces deployed an armored vehicle unit to join in that year’s Philippine–US Balikatan war games. Last year, Japan marked yet another milestone when it deployed fighter jets for joint exercises with the Philippine Air Force.
Earlier this year, Japan conducted the first-ever trilateral coast guard exercises with the Philippines and the United States in Manila’s waters. This was soon followed by the first-ever quadrilateral joint patrols by Japan, the United States, Australia and the Philippines in the South China Sea amid rising tensions between Manila and Beijing in the area.
During his visit to Manila, Kishida became the first-ever Japanese leader to address the joint session of the Philippine Congress, underscoring the depth of bilateral relations. He also unveiled Japan’s OSA initiative, which includes a $4 million grant to provide a coastal radar system for the Philippine Navy. In addition, Japan is also expected to fund five more 97-metre vessels for the PCG.
Already a top investor and source of development aid, Japan has also indicated its interest in pitching in after the Philippines signaled it would pull out of some of China’s BRI projects in the country. In neighbouring Malaysia, the other major beneficiary of the OSA initiative, Kishida announced expanded maritime security assistance and development cooperation. Vietnam is most likely next.
Kishida’s greatest prize, however, is the proposed Japan–Philippines Reciprocal Access Agreement deal, which would facilitate large-scale Japanese military exercises with Filipino counterparts in the near future. The Philippine legislative leadership, which would have to ratify any VFA-style deal, has indicated its full support for such a partnership.
Expanded security ties with key Southeast Asian nations not only boost Japan’s defence industry, but also allow the country to more effectively project power in its neighbourhood. Amid growing fears of Chinese kinetic action against Taiwan, Japan is also interested in expanding its military presence in the Philippines, which has already granted the Pentagon access to strategic bases near Taiwan’s southern shores.
The ultimate objective is to develop an increasingly robust trilateral Japan–Philippines–US alliance, which would be crucial to deterring any major military action by China. Overall, Southeast Asia, and the Philippines in particular, has become the linchpin of Japan’s new defense policy and more assertive security role in Asia.