Home People Ryusei Saito Ryusei Saito movies Ryusei Saito movies Ryusei Saito Movies (4) The Life-Changing Magic of Tidying Up (2013) He was 19 years old Tug of War! (2012) As Kenta. He was 18 years old One Million Yen Girl (2008) As Takuya Satô. He was 14 years old The Professor and His Beloved Equation (2006) As Root. He was 11 years old