Japan is actively increasing its diplomatic and defence outreach in response to China’s growing military influence in the region. Defence Minister Shinjiro Koizumi utilized the Shangri-La Dialogue in Singapore to address concerns over Beijing’s military expansion, directly countering accusations of Japanese “new militarism”. This move comes as China’s defence chief notably abstained from the forum for the second consecutive year, creating an opportunity for Japan to take a leading role in regional security discussions. Koizumi’s statements focused on China’s increasing military capabilities, signalling a shift in Japan’s approach to regional security. The increased engagement reflects Japan’s attempt to position itself as a key security partner and counterbalance China’s assertive foreign policy. This diplomatic push highlights the escalating strategic competition between the two East Asian powers.