Kammala jumla mai zuwa: An haife ta ne a Kanagawa Prefecture, ta fara fitowa a gasar zakarun duniya a 2006 IAAF World Cross Country Championships kuma kodayake ta gama a matsayi na 19, wannan ya isa ya taimaka wa Japan ta lashe lambar tagulla ta mata. Ta buga tagulla a shekara mai zuwa, a wannan lokacin a cikin
2007 IAAF World Road Running Championships inda ta gama 13th gaba ɗaya kuma ta gudu rabin marathon na sirri na 1:09:26 hours.