Kammala jumla mai zuwa: A watan Oktoba na 2008, an zabi Saito zuwa tawagar 'yan wasan kasar Japan ta U-17 don gasar cin kofin duniya ta mata ta U-17. A watan Yulin 2010, an zaɓe ta a ƙungiyar 'yan wasan ƙasar Japan ta U-20 don
2010 U-20 gasar cin kofin duniya. A watan Maris na 2011, an zaɓe ta a tawagar kasar Japan don gasar cin kofin Algarve ta 2011. A wannan gasar, a ranar 9 ga Maris, ta fara bugawa Sweden wasa.