The badminton world championships held in China were the semi-finals of the girls' doubles and a pair of Yuki Fukushima and Ayaka Hirota, and Kazuyona Nagahara A pair of Asamu Matsumoto won each and went on to the final of the 5th. As a result, women's doubles has decided that Japan's pair will win the gold medal for the first time in 41 years since the first conference in 1977.