In 2012, Shimizu was selected the Japan U-17 national team for 2012 U-17 World Cup. In 2017, she was selected the Japan national team for 2018 Algarve Cup. At this competition, on February 28, she debuted against Netherlands. She also played at 2018 Asian Cup and Japan won the championship. She also played at 2018 Asian Games and Japan won the champions. In 2019, she was selected Japan for 2019 World Cup.