japan's trade minister yoichi yoichi mizawa says concerns over protectionism were growing over emerging economies. he says the ruling is significant as it clearly shows the restrictions are unacceptable. more updates for you in business next hour. here's another check on markets. ♪ >>> japanese athletes have dominated women's wrestling since the sport made its olympic debut in 2004. they've won seven gold medals. now twin sisters are looking to continue that success when tokyo hosts the games in 2020. nhk world's rumina sujimoto reports. >> translator: i'm yasuha yasuha yasuha yasuha matsuyuki. >> translator: i'm naruha. >> translator: our goal is to win medals at the tokyo olympics together. >> reporter: they're 15 years old but they already stand tall and their long arms give them an advantage in pinning down their opponent. at the all-japan junior high school championships last june yasuha competed in the 70 kilogram weight class. thanks to her impressive power and speed, she won the title. naruha entered the 62 kilogram class. due to her relentless attacks she too won her weight cla