医学博士松窪耕平の性医学構座４ 処 VIRGIN 女

A literal translation of the title:

Doctor of Medicine Matsukubo Kohei Sex Medicine 4: Virgin (1973)

(Igaku hakase matsu kubo kōhei no sei igaku kōza 4: Tokoro onna (Virgin))

Director: Taguchi Toshio / 田口登志夫)

Actresses:

Kyoko Ishihama / 石浜京子   Kyoko Sugiyama / 杉山京子

Additional movie info: Nikkatsu / IMDb / TMDB