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.

May 26, 1971

October 14, 1970

October 4, 1969

May 1, 1969

February 22, 1969

January 25, 1969

November 16, 1968

August 24, 1968

July 13, 1968

January 27, 1968