Grand Sumo School System and Stable Organization

Kendo modernized from classical sword schools during the Meiji period, with current standardized forms established in the post-1945 period. Safety-focused bamboo sword practice was systematized and integrated into school education nationwide. Through the All Japan Kendo Association's unified rules, it spread globally, symbolizing the successful modernization of Japanese traditional martial arts.

A traditional Japanese martial art with aspects of Shinto ritual. With over 1500 years of history, professional sumo is held regularly today. Emphasizes rikishi strength, technique, and etiquette. Features unique protocols, dietary systems, and ranking hierarchies. Recognized as Japan's national sport with increasing foreign competitor participation. Globally recognized as representing traditional Japanese culture.

Japan's oldest martial art, originating from ancient religious rituals. Professionalized in the Edo period with modern competitive systems established after Meiji. Maintains strict traditions from wrestlers' lifestyle to ceremonies, recognized globally as a symbol of Japanese culture. Officially designated as Japan's national sport.

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.

Japan's national sport with over 1,500 years of history. Wrestlers compete in a ring (dohyo), winning by forcing their opponent out or to the ground. Retaining its Shinto ritual aspects, strict ceremonies such as the yokozuna ring-entering ceremony and yumitori-shiki are preserved. It has formed a unique cultural system with its banzuke ranking and heya stable systems.

Japan's national sport, a combat art originating in Shinto rituals. Beyond the contest of strength and technique on the dohyo ring, ceremonial elements such as shiko stomps, salt-throwing, and yokozuna ring-entering are essential. With unique cultural systems including the banzuke ranking and heya system, grand sumo continues to convey Japanese tradition and spirit in its purest form.