 Ramba uchiverenga ndima iyi - Kunyange zvazvo Naoya asina kuwana menduru ipi neipi mumaOlympics a1996, akanga abudirira zvikuru pashure pacho. Muna 1997 World Championships, akahwina menduru mbiri dzebronze muzvose-zvakapoteredza uye pamatanda akafanana. Mumakwikwi eNyika a1999, akanga azvisundira padanho repamusoro rokubudirira, achikunda menduru dzesirivha mumakwikwi ose-akapoteredza uye pamatanda akaenzana. 