If you are looking for more information, I can help you find (if available on niche streaming services) or find a list of other films in the Dan Oniroku series. Female Beautician Rope Discipline (1981) - IMDb
The film follows Sayo, a secretary who becomes entangled in a plot of while working for her boyfriend's rival company. Dan.Oniroku.Onna.Biyoshi.Nawa.Shiku.1981.720p(D...
The movie heavily features traditional Japanese bondage (Shibari) and explores themes of submission, obsession, and even the protection of her body through a complex tattoo. If you are looking for more information, I
After being caught by the CEO, she is imprisoned in a private torture chamber within a corporate mansion. Dan.Oniroku.Onna.Biyoshi.Nawa.Shiku.1981.720p(D...