<prompt> Pedzisa mutsara unotevera: inyanzvi yokushambira yokuJapan. Akakwikwidza mumakwikwi  <response>: mutambo wevakadzi wemamita mazana maviri unobhururuka pamitambo yeOlympic ya2016. Muna Kubvumbi 2017, Hasegawa akaputsa rekodhi yenyika yevechidiki mu200 butterfly ine 2:06.29 kuJapan Nationals. Akakwanisa kumiririra Japan kumitambo yeOlympic ya2020. 