Which side should Japan take? Deciphering the increasingly complex conflict structure - China isolated in the international community - China becomes the world's largest economic power - Who will win the US-China economic war? - What impact will it have on the Japanese economy? - GAFA and unicorns are not safe either - What are the options for Japanese companies to survive? The US-China economic war has evolved from trade friction and high-tech competition to a clash of national ideologies under the Biden administration. On the other hand, China's weight as both a production base and a market has increased more than before the coronavirus pandemic, and economic management that excludes China is unthinkable. In this situation, what path should Japan choose? Considering the position that Japan and Japanese companies should take in the economic conflict between the US and China.