Related questions on Metaculus:

• Will China launch a full-scale invasion of Taiwan by the following years?
• If China invades Taiwan before 2035, will the US respond with military forces?

With tensions in the Taiwan Strait at a boiling point, it has been reported that Japan is considering becoming militarily involved if an armed conflict breaks out in the region. This is notable as Japan has not fought in any wars since the end of World War 2.

This question asks: will Japan fight on Taiwan's side if Taiwan is invaded by China?