At stake is a simple, consequential calculation: a Chinese seizure of Taiwan could prompt Japan to move rapidly to acquire nuclear weapons — a prospect the source argues should give Beijing pause.
Sanae Takaichi’s late-2025 warning and the signalling with Beijing
The piece notes that Japanese Prime Minister Sanae Takaichi “publicly said as much shortly after taking office in late 2025,” and that China’s response was “typically overblown.” That exchange is described as part of the recurring, provocative signalling that follows a change in Japanese leadership — a ritual of words and reactions between Tokyo and Beijing that matters when both capitals are calculating responses to Taiwan.
Japan’s latent ability to field nuclear weapons quickly
The author argues that if China took Taiwan, “Japan would surely activate what we must presume to be well-established plans to rapidly equip itself with nuclear weapons.” The basis for that judgement is Japan’s technical expertise and existing infrastructure, including “the facilities supporting its long-running nuclear energy program,” which the piece says would enable the country to “quickly form a formidable nuclear weapons capability.”

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End the scrambleBeijing’s stark binary: tolerate a nuclear Japan or strike pre-emptively
According to the source, China’s leadership would face a stark choice if it won control of Taiwan: accept the emergence of a nuclear-armed Japan, with large domestic and regional political costs, or prevent that emergence by force. The piece emphasises two countervailing liabilities for Beijing. On one hand, tolerating a nuclear Japan would undermine decades of CCP messaging about national humiliation and resentment toward Japan; on the other, a pre-emptive attack on Japan “would galvanise international support against China, particularly among distant countries” and would contradict an effort to present China as a benign regional hegemon that relies on economic inducements and a background threat of force.
Propaganda legacy and the domestic political constraint
The article foregrounds the CCP’s longstanding use of history in its domestic politics, saying the party’s “domestic support owes much to its decades-long promotion of the idea that it has lifted China from an era of historic national shame.” Central to that narrative, the piece says, has been “maintaining a legacy of hatred and bitterness from Japan’s military invasion of China some nine decades ago.” In that context, allowing Japan a nuclear deterrent “would be a hard sell domestically,” the source warns, and could even “fracture Chinese society in ways that pose an existential threat to the party.” The broader point made is that the propaganda campaign that has been politically useful to Beijing may also be a strategic restraint on aggression toward Taiwan.
What this means for the CCP, Japan, and the United States
- For the CCP: The leadership would confront a choice that cuts to the core of its legitimacy — balancing the domestic political damage of tolerating a nuclear-armed Japan against the international fallout of a pre-emptive strike.
- For Japan: The piece asserts Tokyo “would surely” move to rapidly acquire nuclear weapons in the event of Chinese annexation of Taiwan, leveraging its technical expertise and nuclear-energy infrastructure to build a capability quickly.
- For the United States: The source frames a China that “annexed Taiwan and forcibly removed the US from Asia” as creating a far worse strategic environment for Japan; Beijing would have to reckon with the consequences for regional order and its own image if it pursued further coercive steps against Japan.
The argument closes on a pointed, if precautionary, note: the propaganda campaign that has long reinforced anti-Japanese sentiment inside China is “dangerous and unhelpful,” the piece concedes, but it also “gives Xi reason to pause and think.” That is the central through-line: the very narrative that could inflame a population against Japan may at the same time make Beijing acutely aware that a victory over Taiwan could force it into an unpalatable strategic choice. Whether that caution will be decisive if leaders judge seizure of Taiwan otherwise attainable remains the unanswered, consequential question.




