" Kuroki"s director at Crystal-Eizou, Toru Muranishi, became known as an industry innovator who helped create the documentary-style format which would become a trademark of Japanese AVs. Their participation in the political life of the country was carried out through the birth and upbringing of sons — new soldiers of the Empire. Since the beginning of the Edo period of Japanese men have become strictly distinguish between the women on those that can be the object of sexual desire (geisha and prostitutes), and those whose bodies are devoid of sexuality (mother and wife). A celebrity may appear in AVs after already having established a career in mainstream television.See more
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It was a "Dreamer[en]" set Tetsuji Takechi[en], since then known as the "godfather of Japanese pornographic film," in the Studio "Seiko[en]". It was the first film of the so-called "Japanese new wave", where the erotic scenes were shown female nudity and pubic hair, which was a taboo in Japanese society. Despite the existence of the 175-th article of the Criminal code of Japan[ja], remaining unchanged since 1907, which prohibits the manufacture and sale of any pornographic materials, de facto strict legal ban on the production of porn is missing, is strictly prohibited only publish material with the demonstration of pubic hair, however, since the 1980s, and this prohibition is observed only partially.
After the war, a strict separation of social roles ("a housewife" and "the husband is the breadwinner), led to a crisis phenomenon in Japanese homes, which from one side is manifested in the crisis of relations between spouses (including sexually) and in the shift of the sexual desires of young men "deviant" girls who were a product of those unhappy families.  Muranishi"s company, Diamond Visual, for which Matsuzaka worked, would go from the largest AV producing company to declaring bankruptcy within a year of her retirement. Though she had made underground tapes previously, her official AV debut was in September 1985. The harmony of Yin and Yang conveyed overtly erotic images of sexual intercourse in literature and in fine form (the work of Utamaro "Love story", Chorusy "Nun with her lover," etc.See more