His first ever duel was at the age of thirteen against the samurai Arima Kihei, who fought using the Kashima Shinto-ryu style, founded by Tsukahara Bokuden. He successfully challenged the latter with his excellence at swordsmanship.
In 1599, he moved out of his village leaving his family possessions with his sister and brother-in-law. He spent much of his time in engaging himself in duels.
The following year, i.e. in 1600, a war incurred between the Toyotomi and the Tokugawa during which he supported and fought from the Toyotomi side against the Tokugawa. Not much is known of what occurred later on as he disappeared from the side.
He is next reported to have challenged Yoshioka Seijuro, master of the Yoshioka School for a duel. The latter accepted the duel which was to be held outside Rendaiji in Rakuhoku, in the northern part of Kyoto. He won the duel and received the title of ‘Unrivaled Under Heaven’.
From 1605 to 1612, he travelled extensively all over Japan in Musho Shugyo, which was a warrior pilgrimage site. It was during this time that he honed his skills for the duels.
Meanwhile in 1611, he started practicing zazen at the Myoshinji Temple. It was there that he met Nagaoka Sado, vassal to Lord Hosokawa Tadaoki. Takodi in turn was a powerful lord who had received the fief of northern Kyushu after the Battle of Sekigahara.
The following year (1612), he had a duel with Saski Moire, popularly known as ‘The Demon of the Western Provinces’. However, he successfully outstripped the latter as well using a bokkeh that he made from an oar. In this duel as well, he kept his trademark sign of coming in late.
In 1614, he yet again participated in the war between between the Toyotomi and the Tokugawa, but it is unknown which side did he fight for.
In 1615, he served as the foreman or Construction Supervisor for Lord Ogasawara Tadanao of Harima Province. To acquire the position, he first gained the skills required for the post.
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During his term as a foreman, he helped lay out the Akashi Castle. He even went on to teach martial arts to students, giving them specialization in the art of shuriken throwing. Around the same time, he adopted a son, Miyamoto Mikinosuke
In 1621, he defeated Miyake Gunbei and three other adepts of the Togun ryu in front of the lord of Himeji. After the resounding success of his duel against Miyake Gunbei, he started planning the town of Hemji.
He then wrote a scroll of Enmei-ryu teachings called ‘Writings on the Sword Technique of the Enmei-ryu for his school, which he had established. The main purpose of the school was to impart training using two swords of the samurai as effectively as a pair of sword and jutte.
In 1622, upon the appointment of his adoptive son as a vassal, he started a new journey moving to Edo in 1623, where he became friends with Confucian scholar Hayashi Razan.
At Edo, he applied for the position of a swordsmaster to Shotgun but was rejected. Upon denial, he moved on to Oshu, where he adopted a second son, Miyamoto Lori, with whom he moved to Osaka.
In 1633, he started staying with Hosokawa Tadatoshi daimyo of Kumamoto Castle, who had moved to the Kumamoto fief and Kokura, to train and paint. The following year, he finally settled in Kokura with Lori, later on serving the daimyo Ogasawara Tadazane.
He played a major role in the Shimabara Rebellion, which began in 1637 by the Christian peasantry on the western island of Kyushu. This was his sixth and last battle where he took on the role of a strategist, directing the troops.
In 1640, he became the retainer of the Hosokowa lords of Kumamoto. The following year, he wrote a work called the ‘Hyoho Sanju Go’ or ‘Thirty-five Instructions on Strategy’ for Hosokawa Tadatoshi. It was this work that later on formed the basis for ‘Go Rin No Sho’.
Personal Life & Legacy
In 1642, he suffered from attacks of neuralgia, which led to a deteriorating health condition. The following year, he retired to the cave called Reigando where he penned the book, ‘The Book of Five Rings’. By 1645, he finished the work.
He died on June 13, 1645 of thoracic cancer. His body was interred in armor within the village of Yuge, near the main road near Mount Iwato, facing the direction the Hosokawas would travel to Edo