Tokyo, Japan. 28th Mar, 2019. Japanese doll maker Kyugetsu unveils a samurai doll of female professional tennis player Naomi Osaka who won the U.S. Open and Australian Open tennis championships at the company's showroom in Tokyo on Thursday, March 28, 2019 to celebrate the Children's Day on May 5. In Japanese tradition, parents decorate samurai dolls with the earnest wish that their children may grow up to be healthy and robust. Credit: Yoshio Tsunoda/AFLO/Alamy Live News - Stock Photo