Koryu Jujutsu

Modern judo established by Jigoro Kano in 1882, systematizing classical jujutsu with emphasis on educational value. It evolved into an Olympic sport, now practiced in over 200 countries worldwide. It represents the greatest success in spreading Japanese martial arts globally, fundamentally transforming ancient jujutsu into a modern, internationally recognized discipline.

A martial art created by Morihei Ueshiba in the 1920s that synthesizes jujutsu and swordsmanship techniques. Centered on the principle of 'harmony' (ai), it emphasizes using the opponent's force rather than opposing it directly. Rather than blocking attacks, aikido accepts and redirects movement, embodying a philosophy of conflict avoidance. It spread globally as a symbol of peaceful martial practice.

A collective term for classical Japanese jujutsu schools dating from the Edo period and earlier. These diverse traditions encompass throws, joint locks, and strikes, each school developing its own technical system. It served as the direct foundation for Jigoro Kano's Kodokan Judo and remains an important martial heritage preserved in traditional forms across Japan.

Diverse classical sword schools systematized during the Edo period, including Ittoryu, Shintō-ryū, and Higuchi Ichiryu, among dozens of others. They codified practical combat techniques essential for samurai training. Musashi Miyamoto's two-sword style (Niten'ichi) remains famous. Many schools are preserved and practiced throughout Japan today.

Traditional grappling martial arts established by the Edo period. Numerous schools (ryu) including Yagyu and Kanoesutsu styles systematized throwing, grappling, and striking techniques. Greatly influenced the creation of modern judo in the Meiji period. Dozens of traditional jujutsu schools continue today, many protected as cultural properties.

A classical Japanese martial technique employing a kusarigama—a chain-and-sickle weapon. Systematized in Edo-period classical martial schools, it features attack and defense methods for both long and short range. Currently preserved through kata and theory by classical martial arts preservation societies and enthusiasts, gaining wider recognition through films and period dramas.

A traditional weapon with a blade attached to a long shaft, along with the martial way of using it. Known for female practitioners and incorporated in school physical education. Recommended as refinement for women during Edo period. Features striking costumes and graceful movements, now practiced as competitive sport with organized tournaments.

An ethical code governing samurai, emphasizing loyalty, courage, and honor. Systematized during the Edo period, influenced Japanese society broadly. After the decline of the samurai class, its spirit was inherited by modern martial arts and corporate culture. Forms the core of Japanese values and continues influencing contemporary ethics.