Based on the popular long running Japanese, action-detective TV series, "Playgirl"(1969).
Several of the original TV series cast can be seen in brief cameo appearances including Sawa Tamaki (as Sawamura Tamaki), Nishio Mieko (as Yamao Mieko), Kuwabara Yukiko (as Hara Yukiko), Ota Kiyomi (as Ichijo Kiyomi) and Natsuki Reina (as Natsui Reina).