Currently, the number one market share made in Japan on pianos, wind instruments, guitars, etc. is the number one in the world. The secret of popularity is the uncompromising creation by serious craftsmen and the exploration of Japanese people who continue to improve. In one of the world's three major competitions, 5 out of 10 finalists chose made in Japan. Now, Japanese musical instruments are becoming the representative of the next generation of Japan. So this time, we will focus on Japanese musical instruments and explore how to deal with Japanese instruments.