Mezue ahịrịokwu na-esonụ: O mebiri ihe mgbochi nke 2:10 na 2011 Lake Biwa Marathon, na-enwe njedebe kachasị mma ya na 2:09:31 maka nke anọ. Dịka otu n'ime ndị nwoke Japan na-eduga n'oge ahụ, a họpụtara ya maka asọmpi egwuregwu ụwa nke afọ 2011 na Daegu. N'asọmpi mba ụwa mbụ ya maka Japan, ọ rụrụ nke ọma ma were ọnọdụ nke iri na Marathon World Championship. Ọ bụ onye nke abụọ kachasị ọsọ na Asia, mgbe onye otu ya Hiroyuki Horibata, onye ya na ya nwetara ọla ọcha ọla ọcha na 2011 World Marathon Cup. N'afọ ahụ, ọ gbara ọsọ kacha mma nke 14:04.31 nkeji maka mita 5000 na 29:04.24 nkeji maka mita 10,000. Nlaghachi na Lake Biwa agbụrụ na 2012 hụrụ ya na-agwụ na otu ọnọdụ, ma na a onye kasị mma nke 2:08:53 awa (nke abụọ Japanese n'azụ Ryo Yamamoto). Ihe ngosi a mere ka Nakamoto nweta nhọrọ mba ụwa ọzọ na ịsọ mpi maka Japan na 2012 London Olympics ọ họọrọ dịka onye kachasị mma nke Asia na
Marathon Olympic nke ụmụ nwoke, na-ewere ọnọdụ nke isii na ịgba ọsọ nke 2:11:16 awa.