Gendai budō Gendai budō , literal meaning "modern budo", or , literally meaning "new budo" are both terms referring to modern Japanese martial arts, which were established after the Meiji Restoration (1866–1869). Koryū are the opposite of these terms referring to ancient martial arts established before the Meiji Restoration. Any martial art created after the Meiji Restoration of 1868 is Gendai Budo. Koryu Budo are schools of budo that predate 1868. Some examples of Gendai budō are aikido, judo, karate and shorinji kempo. The Japanese art of sumo is often defined as a gendai budō. This definition is incorrect as sumo is
Japanese bondage (in the same way as there are 'Diamond knots' and 'Portuguese Bowline Knots', but 'knotting' does not mean bondage). Instead, Kinbaku is the term for artistic or erotic tying within traditional Japanese rope bondage circles. This view seems to be squarely at odds with the way the word is actually used in books, periodicals, and discussions of rope bondage among Japanese. An even more traditional view is that shibari is a term used for erotic bondage in Japan that is practically interchangeable with the term kinbaku. Itoh Seiu (generally considered one of the fathers of contemporary Japanese rope bondage) used