In August 2012, when Doko was 16 years old, she was selected the Japan U-20 national team for 2012 U-20 Women's World Cup was held in Japan. At this tournament, she played as center back in all 6 matches and Japan won the 3rd place. On July 29, 2018, Doko debuted for the Japan national team as substitute center back from the 68th minute instead Aimi Kunitake for injury against Brazil.