The Onanie: Kairaku chôkyô-hen (1986)

Original title: ザ・ＯＮＡＮＩＥ　快楽調教篇

The Onanie: Kairaku chôkyô-hen is a 1986 Japanese-language movie directed by Shinpei Nakazaki, with a running time of 1h 4m. It stars Reina Fujii, Keiko Arisugawa and Kana Yamanouchi.