Pedzisa mutsara unotevera: Miyahara akave akakodzera kukwikwidza kwevechidiki vepasi rose mumwaka wa2011 <unk> 2012. Akakunda menduru yesirivha paJunior Grand Prix yake yekutanga muGdańsk, Poland, uye akapedza wechishanu pachiitiko chake chechipiri muMilan, Italy. Miyahara ipapo akakunda
Mukombe weJapan wevechidiki uye akaiswa pachinhanho chechitanhatu chevakuru. Akava wechina paWorld Junior Championships yake yokutanga. Miyahara akakokwa kuti aende kunotamba pamutambo we2012 World Team Trophy semukwikwidzi weJapan junior.