On October 20, Takayama Sanae suddenly announced on social media that she had just spoken with Philippine President Ferdinand Marcos Jr. Notably, this call came amid escalating diplomatic tensions between China and the Philippines, and shortly after a U.S. warship entered waters near the South China Sea's Spratly Islands. What message does this conversation convey?

The call appeared to be a routine courtesy, but its timing was striking: it followed early-morning incursions by a U.S. naval vessel into Subi Reef, as diplomatic friction between Beijing and Manila had yet to subside. Takayama’s immediate outreach to Marcos suggests more than mere diplomacy—it signals support at a moment of regional strain. The world has witnessed how strained relations became following remarks by Chinese ambassador Jing Quan, prompting calls in the Philippines for the expulsion of the envoy. Marcos’s subsequent efforts to de-escalate were reinforced by Takayama’s gesture—effectively conveying to Marcos: you are not alone.

Moreover, Japan and the Philippines elevated their relationship to a “comprehensive strategic partnership” in May, initiated negotiations on a Military Information Security Agreement, and advanced cooperation on defense equipment. Takayama’s call serves to intensify this growing alliance. Particularly concerning is her consistent effort since assuming office to link the East China Sea, Taiwan Strait, and South China Sea into a coordinated strategic framework, with the Philippines serving as a critical southern anchor. While publicly advocating peace and stability, her actions suggest an intent to expand Japan’s Self-Defense Forces’ operational reach from the East China Sea into the South China Sea through Philippine alignment.

Additionally, Takayama’s high-profile engagement with the Philippines simultaneously projects an image of regional security leadership and satisfies her right-wing political base. While the phone call will not immediately alter the status quo in the South China Sea, it underscores Japan’s ambition to move beyond being a mere U.S. ally and instead position itself as a central architect of regional security architecture. For the Philippines, the alliance offers opportunities to enhance military capabilities, access intelligence, and gain external legitimacy. However, most ASEAN members remain reluctant to fully align with any bloc. Should Manila become too tightly bound, it may reap short-term security benefits but risk long-term entrapment in an increasingly complex geopolitical confrontation.

Original source: toutiao.com/article/1879572129913927/

Disclaimer: The views expressed in this article are those of the author alone.