Mezue ahịrịokwu na-esonụ: Ọ malitere ịtụ ube mgbe ọ dị afọ 15 n'ụlọ akwụkwọ sekọndrị ma gosipụta ozugbo na ya nwere nkà n'egwuregwu ahụ. O ritere ọlaọcha na 2010 World Junior Championships na Athletics na-atụba ihe ọhụrụ kachasị mma nke 76.44 m. O buru ụzọ pụta ìhè na 2012 Japan Championships na Athletics, na-atụba 84.03 m, na-esetịpụ ihe ndekọ ọhụụ ọhụrụ, na-eti onye agha Yukifumi Murakami ma na-emechi ebe ya na ndị otu Japan maka 2012 Summer Olympics na 2012 Summer Olympics.
Ịtụ javelin. A họpụtara ya dị ka nwoke kachasị baa uru n'egwuregwu nke ndị Japan. Na 2012 Olympics ọ tụbara 82.07m iji ruo eruo site na ọkụ, mana enweghị ike imeziwanye nke a wee mechaa 10 na njedebe na 79.95m.