Rubuta ci gaba don wannan sakin layi - Narita ta yi amfani da keken guragu saboda cututtukan ƙwayar cuta tun yana ɗan shekara 13; a cikin 1994, ƙari, ta shiga cikin haɗarin zirga-zirga wanda ya bar ta gurgu. A shekarar 1996, ta wakilci Japan a wasannin Paralympic
a Atlanta, inda ta lashe zinare biyu, azurfa biyu da tagulla daya. A Wasannin Paralympics na bazara na 2000 a Sydney, ta lashe lambobin zinare shida. Ta kuma kafa tarihin duniya guda biyar a Wasannin Sydney.