 He also started the four-film "Terrifying Girls' High School" series (1971–1972) featuring "sukeban" characters.Both series featured prominent "Pinky violent" actresses Reiko Ike and Miki Sugimoto.On December 6, 2005, Panik House company released a four-disc region-1 DVD collection surveying "Sukeban" films entitled "The Pinky Violence Collection".