Is the Japanese badminton women's doubles coach from China?

Yes The coach of Japanese badminton women's doubles is from China. At the just-concluded Badminton World Championships, the record of Japanese women's doubles is still excellent, and behind this, it is inseparable from the guidance of a coach from China. It was he who helped Japanese badminton women's doubles become the new overlord of badminton, formerly known as Ding Qiqing and now known as Nakajima Kiyoshi.