Daiei "Ero Guro/Unique Historical Drama Line"

From 1968 to 1969, Daiei released a series of low-budget exploitation films, which it named the "Ero Guro/Unique Historical Drama" Line". This consisted of two series: the "Woman's Secret" series and the "Kanto Woman" series. Later, after their merger with Nikkatsu in 1970, two more films were released in the series.

1. Women's Prison (1968)
2. Secret Report From A House Of Women (1968)
3. Kanto Woman Yakuza (1968)
4. Sequel: Secret Report From A Women's Prison (1968)
5. Secrets of a Woman's Temple (1969)
6. Kanto Onna Gokudo (1969)
7. Kanto Woman Infamy (1969)
8. Kanto Woman Fortitude (1969)
9. Island of Horrors (1970)
10. Women's Prison for Torture (1971)