Kammala jumla mai zuwa: Hayakari daidaito ya kasance a cikin manyan 'yan tseren tsakiya uku a Gasar Wasannin Wasannin Wasannin Wasannin Wasannin Japan daga ƙarshen 1990s har zuwa 2005. A wannan lokacin ta kafa aikin 800 m mafi kyau na minti 2:07.93 a Osaka, ta wakilci Japan a 1999 IAAF World Indoor Championships a Maebashi, kuma ta gudu a cikin gajeren tseren a Gasar Cin Kofin Duniya a Osaka.
2002 da kuma 2005. Ta yi bayyanar a kan rabin marathon nesa a Kobe Mata Half Marathon kuma ya lashe taron a cikin lokaci na 1: 12:27 hours.