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Morihei Ueshiba’s Path from Kenjutsu to Aiki-Ken (Part I)
The origin of Aiki-ken can be traced back to Morihei Ueshiba, the founder of Aikido, and his study of various martial arts styles throughout his life. Some of the major ken-related arts that Ueshiba had exposure to include Yagyu Shinkage Ryu 柳生新陰流, Yagyu Shingan Ryu 柳生心眼流, Daito Ryu 大東流, and Kashima Shinto Ryu 鹿島新当流. In 1902, when Ueshiba was 19, he moved to Tokyo to start a stationery business but returned to Tanabe in less than a year due to a health problem. It was during this short period of time that he trained in Yagyu Shinkage Ryu, but it is unclear who his teacher was. Yagyu Shinkage Ryu was…
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Sunadomari – His Kokyu Power and The Spirit of Aikido
Kanshu Sunadomari 砂泊諴秀 was a prominent figure in the development of Aikido. He was a direct student of Ueshiba and trained with him for many years. Born in Kagoshima Prefecture 鹿児島県 in 1923, Sunadomari was exposed to Aikido as a child as his older brother, Kanemoto Sunadomari 砂泊兼基, was also a student of Ueshiba. His older sister, Fukiko Sunadomari 砂泊扶妃子 (光恵 Mitsu), later joined as well. The first biography of Morihei Ueshiba entitled Aikido Kaiso Morihei Ueshiba was published by Kanemoto Sunadomari in 1969, with his sister Mitsu deeply involved. In 1942, at the age of 19, Sunadomari began his aikido training as an uchi deshi 直弟子 (live-in student) of…
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Bokuto or Bokken: The Difference and Historical Significance of “To” and “Ken” in Japanese Martial Arts
Bokuto 木刀 and bokken 木剣 are often used interchangeably (both being translated as “wooden sword”). However, “To” 刀 and “Ken” 剣 are different. First of all, the two kanji characters are not native Japanese words, but came from China. Therefore, the difference between them is better understood from the Chinese perspective. A 刀 is a single-edged weapon with a blade on only one side, primarily used for cutting, and often has a curved shape. On the other hand, a 剣 is a straight, double-edged weapon with blades on both sides and primarily used for piercing. Historically speaking, the use of 刀剣 (as a comprehensive term) in China can be traced…
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Kotodama: The Spiritual Power of Words in Japanese Culture and Aikido
Kotodama 言霊 is closely connected with the life and teachings of Morihei Ueshiba, the founder of Aikido. Ueshiba was a deeply spiritual person who drew inspiration from the religious and philosophical traditions of Shinto 神道. Kotodama is a fundamental aspect of Shinto, an indigenous religion of Japan that has been integrated into various Japanese arts and practices, such as martial arts, traditional medicine, and music. Koto 言 means “word,” and dama 霊 means “spirit.” The term can be translated as “the spirit of words.” In kotodama practice, it is believed that each word and sound vibration has its own unique spiritual energy and power. One of the key principles of…
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Randori – The Art of “Taking Control in Chaos”
Randori 乱取り is a training exercise that is practiced in many Japanese martial arts, including Aikido. The first character, 乱, means “disorder” or “chaos,” and 取り means “taking” or “capturing.” Together, the term randori can be interpreted as “taking control in chaos”. Randori is a training exercise where a practitioner faces multiple attackers in a dynamic and unpredictable setting. This is different from a pre-set series of attack and defense techniques such as kumite 組手 in Karate or kumijo 組杖 in Aikido, which are normally performed for demonstration purposes. Randori can be further divided into hitori gake 一人掛け (one-person attack), futari gake 二人掛け (two-person attack), sannin gake 三人掛け (three-person attack),…
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Musubi – The Triangle, Circle and Square in Aikido
The founder of Aikido, Morihei Ueshiba, used the symbols of square, triangle, and circle to describe the philosophy of Aikido. These symbols represent the concept of Musubi 結び, which is a Japanese Shinto 神道 term that describes the force or energy that brings different individuals or things together. Each of the Musubi symbols has a special meaning and is associated with a kami 神 (deity). Iku Musubi (Triangle) represents the kami of life 生靈 and is associated with the continuous cycle of birth, death, and rebirth. Taru Musubi (Circle) represents the kami of plentifulness 足靈, and Tamatsume Musubi (Square) represents the kami of completion and stability 玉留霊. The three symbols…
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Gozo Shioda: The “Unworldly Budoka” and his Yoshinkan Aikido
Gozo Shioda 塩田 剛三 was a prominent aikido master and the founder of the Yoshinkan style of aikido. Despite his small stature, standing at 154cm and weighing 46 kg, he is known as the “Unworldly Budoka” 不世出の武道家 in Japan. Shioda was born on September 9, 1915, in Tokyo, Japan. His early exposure to martial arts included Kendo and Judo, in which he excelled, achieving a 3rd dan in Judo during secondary school. His proficiency instilled confidence in his martial art skills. In 1932, doubts arose as he observed Ueshiba and his disciples practicing Aikido, questioning its authenticity. Ueshiba himself noticed Shioda’s uncertainty and invited him for a personal practice session.…
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Tanto and its Use in Aikido
Tanto 短刀, which literally means “short sword”, is a traditional Japanese knife typically single-edged and between 15 and 30 cm in length. The earliest tanto dates back to the Heian period (794-1185), where it was primarily used for outdoor activities like hunting and fishing. Over time, the tanto became more widely used as a weapon by the samurai class. Samurai typically carried two swords – a full-size katana 刀 (daito 大刀) and an 30-60 cm intermediate-size wakizashi 脇差 (shoto 小刀). However, in some cases, they may have also carried a tanto in place of a wakizashi. Tanto was particularly useful in close-quarters combat in confined spaces and was often used…
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Kuzushi – A Fundamental Principle of Aikido
Kuzushi 崩し is a term widely used in Japanese martial arts. Kuzu 崩, literally meaning crumble or collapse, and kuzushi generally refers to breaking the opponent’s balance in a martial arts context. It is commonly used in Judo but is also used in Aikido and other martial arts, although they may interpret it slightly differently. In Aikido, Kuzushi should happen on the first contact. It is achieved through a combination of timing and positioning. By using precise timing, the Aikido practitioner can anticipate their opponent’s movements and apply force at just the right moment to unbalance them. Proper positioning is also crucial, as it allows the Aikido practitioner to use…
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Ueshiba’s Jo in Aikido: Unification of Martial and Spiritual Principles
The history of the jo 杖 in Aikido can be traced back to the founder of Aikido, Morihei Ueshiba, who was known for his extensive martial arts training, including the art of the jo. The origins of the jo in Japanese martial arts can be traced back even further, to the 17th century, when Muso Gonnosuke 夢想權之助, a samurai who was defeated in a duel with the legendary swordsman Miyamoto Musashi 宮本武蔵, developed a new form of martial art that focused on the use of a short staff, which he called Shindo Muso Ryu Jojutsu 神道夢想流杖術. Shindo Muso Ryu Jojutsu 神道夢想流杖術 Over time, jojutsu was also incorporated into other martial…
