Shirai Masato (白井將人) is a bassist, producer and member of Halo at Yojohan. He graduated from the Department of Economics, Faculty of Law and Economics, Chiba University.
He is also the producer of the idol girl group may in film.
Also Known As：Halo at Yojouhan·Halo at 四畳半·しらいまさと·Shirai Masato·Halo at Yojohan·
Biography：Shirai Masato (白井將人) is a bassist, producer and member of Halo at Yojohan. He graduated from the Department of Economics, Faculty of Law and Economics, Chiba University.
He is also the producer of the idol girl group may in film.
