Rising Tensions Between China and Japan Over Taiwan Remarks

The diplomatic relationship between China and Japan has deteriorated significantly following remarks made by Japanese Prime Minister Sanae Takaichi regarding Taiwan. In early November 2025, Takaichi suggested that a hypothetical Chinese attack on Taiwan could pose an "existential threat" to Japan, potentially prompting a military response from Tokyo. This statement has drawn sharp rebuke from Beijing, which insists that Taiwan is an inalienable part of its territory and views any suggestion of Japanese military involvement as a direct challenge to its sovereignty.

Eurasia ReviewChina urges Japan to draw lessons, stop wrongdoings on Taiwan questionChannel News Asia - CNAUsNews and World ReportCentral News Agency (CNA) / Focus TaiwanTaipei TimesAl Jazeera (website)Global Times

Chinese Foreign Ministry spokesperson Guo Jiakun criticized Japan's handling of the Taiwan issue, accusing Tokyo of attempting to "mislead the public" and failing to reaffirm its recognition of the People's Republic of China as the sole legal government of China. Guo emphasized that Japan's recent statements contradict the commitments made in the 1972 Joint Communiqué, which normalized diplomatic relations between the two nations. He urged Japan to retract Takaichi's comments and adhere to the spirit of the four political documents governing Sino-Japanese relations.

China DailyChina urges Japan to draw lessons, stop wrongdoings on Taiwan questionGetting Back to Basics: What Japan and China Must Do on the Taiwan IssueSouth China Morning PostGlobal TimesChina Sanctions Ex-Japan SDF Chief over Taiwan LinksCentral News Agency (CNA) / Focus Taiwan

In response, Japan's Foreign Minister Toshimitsu Motegi reiterated Tokyo's position on Taiwan, emphasizing the need for peaceful resolution through dialogue. However, he did not address the more contentious aspects of the historical agreements that Beijing insists Japan has overlooked.

China Daily

Critics of Takaichi's remarks, including representatives from Taiwan, have described China's aggressive diplomatic posture as "wolf warrior diplomacy," characterized by intimidation and coercive tactics. Taiwan's Representative to Japan, Lee Yi-yang, noted that China's recent military activities, including radar-locking incidents involving Japanese aircraft, reflect a combined strategy of economic, diplomatic, and military pressure against Japan.

Central News Agency (CNA) / Focus TaiwanTaipei TimesEurasia ReviewAl Jazeera (website)China urges Japan to draw lessons, stop wrongdoings on Taiwan question

The tensions are rooted in historical grievances, particularly Japan's colonial rule over Taiwan from 1895 to 1945. The 1943 Cairo Declaration and the 1945 Potsdam Proclamation stipulated that territories seized by Japan during its imperial expansion, including Taiwan, should be returned to China. Beijing views Takaichi's comments as a revival of militaristic rhetoric that undermines the post-war international order.

Global Times

While Japan maintains that its security is intertwined with Taiwan's stability, China firmly rejects any notion of Taiwan as a separate entity. The Chinese government has issued sanctions against Shigeru Iwasaki, a former chief of Japan's Self-Defense Forces, for allegedly colluding with Taiwanese independence forces, further escalating the diplomatic row.

Channel News Asia - CNATaipei TimesChina Sanctions Ex-Japan SDF Chief over Taiwan LinksChina DailyEurasia ReviewChina urges Japan to draw lessons, stop wrongdoings on Taiwan questionGlobal TimesGetting Back to Basics: What Japan and China Must Do on the Taiwan Issue

The ongoing tensions between China and Japan over Taiwan are likely to have broader implications for regional security dynamics. As both nations navigate this diplomatic crisis, the potential for military confrontation remains a concern. Observers note that Japan's increasing military assertiveness, coupled with U.S. support, could lead to a recalibration of security strategies in the Indo-Pacific region.

Eurasia Review

“On ?key issues, ?Japan is still 'squeezing toothpaste' and 'burying nails,' attempting to obfuscate and muddle through,” — Guo Jiakun, Chinese Foreign Ministry Spokesperson

UsNews and World Report

“At a time when the international community is reflecting on history and planning for the future, it is outrageous that Japan's Prime Minister Sanae Takaichi has gone against the trend by claiming that the so-called survival-threatening situation for Japan is linked to Taiwan of China, and by implying and threatening that Japan would militarily intervene in the Taiwan question,” — Fu Cong, Chinese Ambassador to the United Nations

Global Times

“How to resolve the Taiwan question is a matter for the Chinese ourselves and Japan is in no position to make any interference.” — Guo Jiakun, Chinese Foreign Ministry Spokesperson

China urges Japan to draw lessons, stop wrongdoings on Taiwan question