WEBKokusai himitsu keisatsu: Kagi no kagi (国際秘密警察 鍵の鍵, International Secret Police: Key of Keys), also known as Key of Keys, is a 1965 Japanese comedy-spy film directed by Senkichi Taniguchi. [1] . It is the fourth installment in the Kokusai himitsu keisatsu series, a parody of James Bond -style spy movies .