Sadao Bekku was born on May 24, 1922 in Tokyo, Japan. He was a composer, known for Matango (1963), Kokusai himitsu keisatsu: Zettai zetsumei (1967) and Kokusai himitsu keisatsu: Kagi no kagi (1965). He died on January 12, 2012 in Mitaka, Tokyo, Japan.