"The establishment and operation of the direct telephone link is a practical measure to implement the important consensus reached by the leaders of the two states," the ministry added. "It will effectively enrich the communication channels between the defense departments of the two countries, strengthen the capabilities of the two sides in managing and controlling maritime and air crises, and help further safeguard regional peace and stability."
Still, Tokyo remains a staunch US ally and has pulled closer to Washington as the Pentagon prepares for what it calls "great power competition" with Russia and China. Japan has been included in the Quadrilateral Security Dialogue (Quad), a bloc with the US, Australia, and India, and more recently Canada has pushed for a similar bloc involving Japan and South Korea.