Ku qor sii wadida cutubkan - Saeki wuxuu ku dhashay Okayama Prefecture, sanadkii 2005 wuxuu ku guuleystay dahabka ciyaaraha ragga ee ragga ragga ee Asian Junior Championships. Sanadkii 2013, wuxuu ku guuleystay horyaalka ragga ee laba-labo ee tartanka tartanka caalamiga ah ee Austria, isla sanadkaas, wuxuu ku guuleystay naxaasta ragga ee laba-labo ee Ciyaaraha Bariga Aasiya ee 2013
Waxaad Wuxuu sidoo kale ka caawiyaa kooxda ragga Japan inay ku guuleystaan qalinka Koobka Kooxda Aasiya ee 2016. Saeki wuxuu u ciyaaray kooxda Unisys muddo toddobo sano ah, bishii Maarso 2017, wuxuu ku dhawaaqay inuu howlgab noqday.