<prompt> Bhala ukuqhubeka kwalesi sigaba - umbhukudi waseJapane. Wancintisana emjahweni wabesifazane wamamitha angama-200 ngesimvemvane  <response>: emidlalweni yama-Olympic asehlobo ka-2016. Ngo-Ephreli 2017, uHasegawa waphula irekhodi lomhlaba lentsha emjahweni wama-butterfly angama-200 nge-2:06.29 kumaJapan National. Wafanelekela ukumela iJapane kuma-Olimpiki asehlobo ka-2020. 