Rushia Santô

The lovely Reiko has taken a new teaching job at a creepy old high school. She is an extremely attractive woman and the young students in her class have fallen for her. One night, after tennis practice, she is brutally assaulted in the locker room shower by a man with a stocking over his face. Left on the floor naked and in shock, she discovers a single puzzle piece left behind by the crazed man. A few days later, a pair of students enact a perverted sexual revenge on Reiko for kicking someone off the tennis team. Could one of these students be the man who brutalized her in the locker room? Who owns the strange puzzle piece? As the mystery unfolds, Reiko must come to terms with her own sexual urges and fate.

Pinku from 1975.

A drunk office worker spots a discarded doll in the trash and decides to bring it home. When the doll mysteriously comes to life as a normal sized but naked young woman his life gets very complicated.

Three people whose lives have taken a turn for the worse retreat into a world of erotic dreams made flesh in this drama from director Sai Yoichi. An executive with a large industrial corporation finds his job and his future is on the line when his firm is beset by labor troubles at the same time severe financial mismanagement has been discovered. As the executive looks for a way out of his situation, he becomes involved in a ménage à trois relationship with two fellow employees, a woman and another man. As real life becomes all the more unpleasant, the businessman and his lovers become deeply attached to one another as he explores sides of his sexual nature he's never been able to investigate in the past.

Komori Tiaki is a budding tennis student. However, one day in training her coach hits the ball into her eye accidentally. She is taken to hospital but is advised that she will never regain the sight in her eye.

The film depicts the daughter of a concubine of a political and business mastermind who is involved in a corruption scandal, and a woman who controls a prostitution ring.

Daitetsujin 17 is a 1977 tokusatsu series created by Shotaro Ishinomori and produced by Toei. It revolves around a giant battle robot commanded by a young boy who fights the giant robots of an evil organization bent on world conquest. It is similar to Giant Robo in premise and how it ends.