Tomoe Nage (Judo Throw)

Modern Judo systematized at Kodokan, founded by Jigoro Kano in 1882. A revolutionary system that scientifically analyzed classical jujutsu techniques while emphasizing educational value. It significantly contributed to establishing Judo as an international sport and became an official Olympic event at the 1964 Tokyo Olympics. It remains globally governed by the International Judo Federation.

An organizational system for Grand Sumo established during the Edo period. Each school (stable) functions as an independent training and development institution with systematic transmission of techniques, wrestler training, and cultural preservation. Over 20 stables operate today, supporting sumo's status as Japan's national sport. This fundamental organizational structure ensures continuity and preservation of sumo culture across generations.

Israeli combat system Krav Maga adapted and established as a unique Japanese martial discipline. Merged with Japanese martial spirit, it is utilized in police training and civilian self-defense programs. It has evolved as a modern martial art emphasizing practical defensive techniques and efficiency within Japanese context.

A uniquely Japanese adaptation of Russian Systema martial art, introduced in the late 1990s. It evolved into a distinctive practical fighting system emphasizing flexibility, breathing technique, and relaxation. Incorporating elements from sumo and judo, it became a combat framework specifically customized for Japanese practitioners, blending Eastern and Western martial philosophies.

A jujutsu school systematized during the Edo period, focusing on throwing techniques. Many Kito-ryu techniques were adopted when Jigoro Kano founded Kodokan judo. Continues as one of Edo-era jujutsu's finest traditions in contemporary koryu practice.

An ancient jujutsu tradition founded in mid-Edo period, transmitted through generations of the Sekiguchi family. Characterized by balanced throwing and joint-locking techniques with practical applications. Multiple lines continue today, serving as important preservation sources for traditional martial arts.

Modern kendo's systematization from classical kenjutsu during the Meiji period. Through standardized protective equipment and unified competition rules, it transformed from a combat art to an educational martial art. Using bamboo swords for practical yet safe training, it preserved the samurai spirit while becoming integral to school education.