Ikuo Sekimoto emerged as a notable figure in the Japanese exploitation cinema of the 1970s, directing and writing films that pushed boundaries. He directed Girl Boss: Diamond Showdown (1974) and Girl Boss: Crazy Ball Game (1974), both of which exemplify the genre's blend of crime and social commentary. As a writer, he contributed to Terrifying Girls' High School: Women's Violent Classroom (1972) and Terrifying Girls' High School: Delinquent Convulsion Group (1973), showcasing his ability to craft narratives that resonate within the cult film landscape.
Terrifying Girls' High School: Women's Violent Classroom
Delinquent girl boss meets and conflicts with an orphan girl who lives an isolated life after the dramatic deaths of her parents. She plays the piano, but stands up against her lecherous guardian, who is also a school official.