Japan’s bold stance on Taiwan, as expressed by Prime Minister Sanae Takaichi, marks a significant shift in its foreign policy. Traditionally, Japan has maintained a cautious approach, focusing on economic ties with China. Takaichi’s remarks suggest a more assertive position, reflecting growing regional security concerns. This move is a departure from previous administrations, highlighting Japan’s evolving geopolitical strategy amidst China’s rising influence.
Historically, Japan’s relationship with Taiwan has been complex. Post-World War II, Japan recognized the People’s Republic of China in 1972, but cultural and economic ties with Taiwan persisted. Today, Taiwan is a key partner, with Japan importing over 90% of its semiconductors from there. This dependency underscores the strategic importance of Taiwan in Japan’s tech-driven economy, influencing its political stance.
China’s reaction, calling Japan’s comments a “grave violation,” underscores the sensitivity of Taiwan’s status. For China, Taiwan is a “core interest,” and any foreign intervention is seen as a direct threat to sovereignty. This tension mirrors the broader U.S.-China rivalry, where Taiwan often becomes a flashpoint. Japan’s position aligns with democratic allies concerned about regional stability and the protection of democratic values.
This development fits into a broader trend of Japan strengthening its defense posture. The recent increase in Japan’s defense budget, aiming for 2% of GDP, signals a shift towards a more proactive military stance. This aligns Japan closer to Western allies like the U.S., which has also expressed support for Taiwan. The shift is driven by regional threats, including North Korea’s missile tests and China’s maritime activities.
Interestingly, public opinion in Japan shows growing support for Taiwan. A 2021 survey indicated over 70% of Japanese people view Taiwan as a friendly nation. This sentiment is influenced by shared democratic values and mutual economic interests. Additionally, Taiwan’s assistance to Japan during the 2011 earthquake and tsunami has left a lasting positive impression.
Japan’s proactive stance also reflects domestic political changes. Takaichi, as a prominent figure within the ruling Liberal Democratic Party, represents a nationalist faction advocating for constitutional revisions to expand Japan’s military role. This internal shift could lead to more assertive foreign policies, particularly in response to regional security dynamics.
As tensions rise, the situation underscores the delicate balance Japan must maintain. While protecting economic interests and regional stability, Japan also navigates its historical pacifism. The outcome of this diplomatic friction could reshape alliances and influence the future of East Asian geopolitics, with Taiwan at the center of this evolving narrative.

