Masaru Konuma was a Japanese director. He was a prolific contributor to Nikkatsu's Roman Porno series of films.

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Masaru Konuma was a Japanese filmmaker best known for his prolific work within the Nikkatsu studio's adult-oriented Roman Porno line.
He is known for directing exploitation and erotic thriller films such as Flower & Snake, Tattooed Flower Vase, and Female Prisoner: Caged!.
He is primarily associated with Nikkatsu, shaping much of its provocative cinema during the 1970s and 1980s. Full filmography on Mood.