Japan’s first female prime minister, Sanae Takaichi, faces a diplomatic storm as tensions between Tokyo and Beijing flare over Taiwan. What began as a cautious exchange of handshakes has quickly escalated into one of the sharpest confrontations between the two Asian powers in years.
Rising tensions between Tokyo and Beijing
Just a month into her tenure, Japanese Prime Minister Sanae Takaichi is embroiled in a significant global disagreement. Merely days following her meeting with Chinese President Xi Jinping, the relationship between Japan and China has sharply declined, exacerbated by strong language and nationalistic passion. The immediate origin of this discord arises from Takaichi’s statements concerning Taiwan, which Beijing considers a fundamental national concern and an integral component of its land.
During a legislative assembly on November 7, Takaichi declared that any potential Chinese aggression against Taiwan—situated a brief distance from Japanese territory—would be regarded as “a situation jeopardizing Japan’s existence.” Her remarks indicated that such an occurrence might trigger a defensive military reaction from Tokyo. This change represented a significant deviation from earlier Japanese governments, which had historically refrained from suggesting direct military participation in Taiwan’s protection.
Beijing reacted with fury, denouncing Takaichi’s remarks as a grave interference in China’s internal affairs. The response was not limited to diplomatic statements. Xue Jian, the Chinese consul general in Osaka, published a post on X (formerly Twitter) declaring, “The dirty neck that sticks itself in must be cut off.” The post, quickly deleted, was condemned by Tokyo as “extremely inappropriate,” while Taiwan described it as a direct threat.
China’s Ministry of Foreign Affairs came to Xue’s defense, stating that his remarks were a response to Japan’s “perilous and mistaken” declarations. Authorities accused Tokyo of eroding China’s sovereign rights and cautioned that the matter of Taiwan constitutes an unyielding boundary.
Echoes of “wolf warrior” diplomacy
The episode has revived memories of China’s so-called “wolf warrior” diplomacy—a combative foreign policy style that gained prominence in the early 2020s. At the time, Chinese diplomats often used social media to confront critics head-on, sometimes in inflammatory terms. Although Beijing had sought in recent years to soften this approach to rebuild trust with Western nations, the latest confrontation indicates a possible return to that aggressive posture.
Within China, nationalist voices and state media outlets have amplified public outrage against Japan. The People’s Daily, the Communist Party’s flagship newspaper, described Takaichi as “reckless” and warned that “crossing the line on Taiwan will come with a price.” An account associated with China’s state broadcaster mocked her, asking, “Has her head been kicked by a donkey?” Meanwhile, Hu Xijin, a prominent commentator and former editor of the Global Times, escalated the rhetoric further, writing that China’s “battle blade for beheading invaders has been sharpened” and suggesting Japan would face destruction if it intervened in the Taiwan Strait.
Takaichi has since tried to downplay the situation, clarifying that her statements were hypothetical and not intended as a policy declaration. Yet her position remains precarious. Japan depends heavily on China as its largest trading partner, even as it grows increasingly wary of Beijing’s military expansion in the East and South China Seas. Balancing national security concerns with economic interdependence has become one of Takaichi’s greatest challenges.
A delicate diplomatic balancing act
Takaichi’s methodology mirrors her enduring conservative perspective on national security. As a protégé of the late former Prime Minister Shinzo Abe, she has championed a more robust military stance and enhanced collaboration with the United States and its regional partners. Initial declarations from her administration concerning Taiwan, alongside her engagement with the island’s delegates at the Asia-Pacific Economic Cooperation (APEC) summit, indicated a sustained progression in Japan’s move towards a more confident foreign policy.
During her late October meeting with Xi Jinping in South Korea, Takaichi underscored the significance of a “strategic, mutually beneficial relationship.” Nevertheless, she also voiced apprehension regarding China’s military exercises close to contested islands in the East China Sea—a region both countries assert ownership over. That conversation, while appearing amicable at the time, hinted at the more profound discord now emerging.
The current diplomatic clash comes at a particularly sensitive moment. This year marks the 80th anniversary of the end of World War II—a conflict that continues to shape Chinese and Japanese national identities. Beijing commemorated the event with a massive military parade, showcasing its armed forces and reaffirming its historical narrative of resistance against Japanese aggression.
In anticipation of the commemoration, Chinese authorities charged Japan with downplaying its wartime cruelties, concurrently, state-controlled media broadcast numerous films portraying the savagery of Japanese troops during the conflict, featuring reenactments of the Nanjing Massacre. The Japanese embassy in Beijing went so far as to recommend its nationals converse quietly in public, apprehensive of possible animosity amidst escalating nationalist sentiment.
Taiwan’s historical legacy
The deep-seated antagonism between these two countries predates the Second World War, being intricately linked to Taiwan’s own convoluted past. Having been a Japanese colony since its transfer from Imperial China in the late 1800s, Taiwan stayed under Japanese dominion until Tokyo’s surrender in 1945. Subsequently, the Nationalist government of China assumed authority over the island, only to withdraw there after their defeat by the Communists in the civil conflict of 1949.
Since that time, the Chinese Communist Party (CCP) has viewed Taiwan as a renegade territory slated for eventual reintegration. From Beijing’s standpoint, the end of World War II signified the island’s “emancipation” from Japanese rule—a story deeply embedded in the country’s political self-perception. Chinese authorities frequently reference this historical context to bolster their sovereignty assertions and legitimize their resistance to external interference in matters concerning Taiwan.
When questioned about Takaichi’s statements, Chen Binhua, spokesperson for China’s Taiwan Affairs Office, referenced this shared past, asserting that Japan bears “historical responsibility” for its colonial rule over Taiwan. He declared that China had “restored” the island 80 years ago and warned that any attempt to obstruct reunification would be met with firm resistance.
The unpredictable journey forward
The current diplomatic crisis highlights the enduring volatility of East Asian geopolitics. Japan’s growing security cooperation with the United States and its increased defense spending have already drawn Beijing’s scrutiny. Now, under Takaichi’s leadership, Tokyo appears willing to adopt a more outspoken stance on regional security, particularly regarding Taiwan’s stability.
For China, the issue transcends mere diplomacy—it touches on national identity and sovereignty. As such, even a hypothetical suggestion of Japanese military involvement in Taiwan is perceived as a direct provocation.
While both administrations might eventually aim to reduce friction, this event highlights the delicate equilibrium that persists between two of Asia’s most formidable countries. Every miscalculation carries the potential to rekindle past animosities that never completely vanished over time.
In this atmosphere of mistrust and historical resentment, every word carries weight. For Takaichi, whose tenure has barely begun, the challenge lies in navigating Japan’s role between deterrence and diplomacy—maintaining peace while standing firm on national interests. Whether she can achieve that balance without deepening the rift with China will likely define not only her leadership but also the trajectory of East Asian relations in the years to come.
