Kinbaku-bi, which translates to "the beauty of tight binding," evolved from Hojo-jutsu, a martial art used by samurai and police during the Edo period (1603–1867) to restrain prisoners. Over time, these functional techniques transitioned into a form of artistic and erotic expression. Key Characteristics of the Practice:
The use of natural fibers, such as jute or hemp, and specific knotting patterns is designed to create a balance between physical restriction and visual harmony. Japanese BDSM DDSC-013 -SCRUM- Pain Gate- - Google