In 2009, Shibasaki was selected the Japan U-17 national team for 2009 U-17 World Cup. At this tournament, he played all 3 matches. On September 9, 2014, he debuted for the Japan national team against Venezuela. In 2015, he played at 2015 Asian Cup. From 2018, he became a regular player as defensive midfielder under new manager Akira Nishino. At the 2018 World Cup, he played all 4 matches and Japan qualified to the knockout stage. In 2019, he participated 2019 Asian Cup. He played 6 matches and Japan won the 2nd place. He also played at 2019 Copa América.