Takaichi clarified on Monday that her remarks were only “hypothetical” and that she would refrain from making similar comments again.

However, Wang Guangtao, deputy director of the Centre for Japanese Studies at Fudan University in Shanghai, warned that the Taiwan issue was a flashpoint and relations between Tokyo and Beijing faced uncertainties.

“Since Takaichi took office, she has repeatedly used the Taiwan issue to … increase visibility … This has planted what we call a ‘time bomb’ for future bilateral ties, because Taiwan is a highly sensitive issue that could trigger major disruptions in China-Japan relations,” Wang said.

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What will the rise of Sanae Takaichi mean for Japan’s ties with China?

What will the rise of Sanae Takaichi mean for Japan’s ties with China?

Beijing sees Taiwan as part of China to be reunited by force if necessary. Most countries, including Japan and the United States, do not recognise Taiwan as an independent state, but Washington is opposed to any attempt to take the self-ruled island by force and is committed to supplying it with weapons.