Daito-ryu Aiki Jujutsu

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.

An important classical jujutsu school established during the Edo period, with precisely developed systems of throwing and joint-locking techniques. Several branches continue to exist today, receiving attention from classical martial arts researchers. It preserves valuable pure jujutsu culture predating the establishment of modern judo.

A combat technique evolved from classical jujutsu, systematizing strikes to vital points (kyusho) on the body. This martial art emphasizes practical self-defense capabilities and allows smaller individuals to effectively defend themselves. It remains taught in dojos and police training facilities across modern Japan.

A comprehensive system of classical Japanese jujutsu developed by Iwama Shirakawa. Systematized from the late Edo through Meiji periods, it is the direct ancestor of modern aikido. Combining joint locks and throwing techniques in a practical combat system, it also integrates weapon arts. Today, it survives through multiple lineages, each preserving distinct interpretations of the tradition.

An ancient jujutsu style transmitted primarily in Aomori Prefecture, incorporating aikido principles. It emphasizes utilizing an opponent's force, directly influencing Morihei Ueshiba's aikido. Adopted by the prewar Imperial Japanese Army's Toyama Military Academy as practical martial art.

A ritualized form of suicide representing samurai honor and the code of bushido, practiced from the Nanboku-Cho period through the Edo era as a way of taking responsibility. Recognized as demonstrating samurai pride and loyalty. Now studied as historical phenomenon reflecting traditional warrior values.

An ancient iaido school established during the Edo period with a precisely systematized form from drawing the sword through sheathing. Still maintained by practitioners primarily in Eastern Japan, it is highly valued as a classical martial art. Represents one of the important source lineages in the technical systems of iaido practice.