was a ''

daimyō were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji era, Meiji period in the middle 19th century, ruled most of Japan from their vast, hereditary land holdings. They were subordinate to the shogun and n ...

'' and a teacher of

kenjutsu is an umbrella term for all ('' ko-budō'') schools of Japanese swordsmanship, in particular those that predate the Meiji Restoration. Some modern styles of kendo and iaido that were established in the 20th century also included modern forms of ...

and military strategy in

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

during the

Edo period The or is the period between 1603 and 1867 in the history of Japan, when Japan was under the rule of the Tokugawa shogunate and the country's 300 regional '' daimyo''. Emerging from the chaos of the Sengoku period, the Edo period was characteriz ...

. His highest-ranking pupil was

Tokugawa Ietsuna was the fourth ''shōgun'' of the Tokugawa dynasty of Japan who was in office from 1651 to 1680. He is considered the eldest son of Tokugawa Iemitsu, which makes him the grandson of Tokugawa Hidetada and the great-grandson of Tokugawa Ieyasu. E ...

, fourth Tokugawa ''

shōgun , officially , was the title of the military dictators of Japan during most of the period spanning from 1185 to 1868. Nominally appointed by the Emperor, shoguns were usually the de facto rulers of the country, though during part of the Kamakur ...

''. Munefuyu, who also went by the name Matajūrō, was the third son of

Yagyū Munenori was a Japanese daimyo, swordsman, and martial arts writer, founder of the Edo branch of Yagyū Shinkage-ryū, which he learned from his father Yagyū "Sekishūsai" Muneyoshi. This was one of two official sword styles patronized by the Tokugawa ...

. One of his elder brothers was

Yagyū Jūbei Mitsuyoshi was one of the most famous and romanticized of the samurai in Japan's feudal era. Life Very little is known about the actual life of Yagyū Mitsuyoshi as the official records of his life are very sparse. Yagyū Jūbē Mitsuyoshi (born "Shichirō" ...

. His younger brother was Retsudō Gisen, the real person who is fictionalized as Yagyū Retsudō, leader of the ''Ura-Yagyū'' (Shadow Yagyū), in ''

Lone Wolf and Cub is a Japanese manga series created by writer Kazuo Koike and artist Goseki Kojima. First published in 1970, the story was adapted into six films starring Tomisaburo Wakayama, four plays, a television series starring Kinnosuke Yorozuya, and is ...

''. In 1650, Munefuyu became the head of the

Yagyū clan The were a family of ''daimyōs'' (feudal lords) with lands just outside Nara, who became the heads of one of Japan's greatest schools of swordsmanship, Yagyū Shinkage-ryū. The Yagyū were also Kenjutsu teachers to the Tokugawa shōguns and de ...

. In 1657 he received the title '' Hida no kami''. In 1668 he rose to the rank of daimyo of the Yagyū Domain when he received an additional grant of land, bringing his holdings above the 10,000 ''

koku The is a Chinese-based Japanese unit of volume. 1 koku is equivalent to 10 or approximately , or about . It converts, in turn, to 100 shō and 1000 gō. One ''gō'' is the volume of the "rice cup", the plastic measuring cup that is supplied ...

'' minimum. Initially weaker than his brothers and father, a

kōan A (; , ; ko, 화두, ; vi, công án) is a story, dialogue, question, or statement which is used in Zen practice to provoke the "great doubt" and to practice or test a student's progress in Zen. Etymology The Japanese term is the Sino-Jap ...

tells how he managed to become an expert after training his ''zanshin'' (vigilance) for several years in a temple. Despite his success and fame, he was defeated in a single stroke by Yagyū Renya Toshikane (fourth headmaster of the

Yagyū Shinkage-ryū is one of the oldest Japanese schools of swordsmanship (''kenjutsu''). Its primary founder was Kamiizumi Nobutsuna, who called the school Shinkage-ryū. In 1565, Nobutsuna bequeathed the school to his greatest student, Yagyū Munetoshi, who a ...

), who had previously fought, before Tokugawa Yoshinao lord of Owari, over 30 duels without being hit. It is said since that time, Owari Yagyū and Edo Yagyū broke ties.

Sources

This article incorporates material in 柳生宗冬 (''Yagyū Munefuyu'') in the Japanese Wikipedia, retrieved on December 25, 2007.

Sources

Further reading