Foreign policy is how a country interacts with other countries. It's like how you talk and play with your friends in the playground. Japan is a country that is surrounded by water and doesn't have a lot of natural resources, so it needs to make friends with other countries to trade and get resources.
Japan's foreign policy is to have friendly relationships with as many countries as possible. It wants to be seen as a good neighbor and an important player on the world stage. Japan works with other countries to solve problems, like how to stop global warming or how to help refugees.
Japan also tries to be a good example for other countries. It developed a system of government that values democracy, human rights, and the rule of law. Japan wants other countries to follow its lead and adopt these same values.
But Japan also faces challenges in its foreign policy. Some neighboring countries have historical grievances with Japan and don't trust it. Japan also has to deal with security threats, such as North Korea's nuclear weapons program.
In summary, Japan's foreign policy is about making friends with other countries, solving problems together, and being a good example for others to follow.