In June 2011, Muroya was selected the Japan U-17 national team for 2011 U-17 World Cup and he played 4 matches. In 2016, he played for the Japan U-23 national team at 2016 AFC U-23 Championship. Japan won the champions and qualified for the 2016 Summer Olympics. At 2016 Summer Olympics, he played all 3 matches as right side back. In November 2017, he was selected the Japan national team for 2017 E-1 Football Championship. At this tournament, he debuted against North Korea on December 9. In 2019, he also played at 2019 Asian Cup and Japan won the 2nd place.