Ramba uchiverenga ndima ino - Akazvarwa muKyoto, Kizaki akapinda chikoro chepamusoro cheguta reMiyazu asati aenderera mberi nekudzidza kuYunivhesiti yeBukkyo. Ari ikoko, akakwikwidza kuJapan kuSummer Universiade: aive hafu yemarathon sirivheri menduru pachiitiko cha2005 uye akahwina sirivheri yechipiri pagore ra2007, kwaakagadza zvakanakisa zvemaminetsi makumi matatu nemaviri nemashanu nemakumi mashanu nematanhatu mumamita zviuru gumi. Akapedza ari gumi nemapfumbamwe pa2006 World Road Running Championships
, achibatsira chikwata cheJapan kuwana menduru yebronze mumakwikwi echikwata.