In October 2009, Usami was selected the Japan U-17 national team for 2009 U-17 World Cup and played all 3 matches. In July 2012, he was selected the Japan U-23 national team for 2012 Summer Olympics. He played 4 matches and Japan won the 4th place. On March 27, 2015, he debuted for the Japan national team against Tunisia. In 2018, he was selected the Japan for 2018 World Cup. He played 2 matches and Japan qualified to the knockout stage. He played 27 games and scored 3 goals for Japan until 2019.