Naohi Hirakawa

A female reporter researching underground sex films stumbles across a snuff film, and her further investigation causes the film makers to take action against her. (imdb)

In the near future, the earth is devoid of women due to a virus that will lead to the extinction of the human race. In the meantime, a murder occurs at a research institute that was developing a vaccine. Kiriyama of the Public Security Bureau goes to the scene and finds that the murderer is his colleague Kaneshiro. He had already been infected with some kind of virus...