The Japanese concept of ‘self’, honne (true feelings) and tatemae (public facade). The cultural significance and the balance between personal authenticity and societal expectations.
Some people fall in love with Japan. And some of these people may decide to move to Japan. However, visiting Japan is a very different experience than living in Japan.
Is Japanese hard to learn? The short answer is yes. However, it is not impossible to learn, and like everything takes else it just takes practice.