Japan needs to keep prudent in deciding whether it is worth to join AUKUS. According to Song, since the end of World War II, Japan has always been exploited by the US, with a large number of US troops stationing on its territory, and the cases of US military there bullying the local Japanese are widely seen. If Japan joins AUKUS, the US will use it as a front-line military base against China and Russia. The US will not hesitate to sacrifice Japan’s interests in a bid to safeguard its homeland security and defend its hegemony.