The Battle of Sekigahara, on 21st October, 1600, was the largest in Japanese feudal history, with over 160,000 troops involved. And stakes were high: the victor, Tokugawa Ieyasu, became the Shōgun of Japan, initiating the Edo period; whilst the leader of the losing Western army, Ishida Mitsunari, was beheaded.

The battle itself was chaotic, partly due to defections, with several commanders secretly switching sides, leading to confusion and collapse. But, despite the battle’s inclusion of modern firearms introduced by the Portuguese, the aftermath saw a return to the cult of the sword! 

In this episode, Arion, Rebecca, and Olly discover how the morning fog caused a clumsy start to the fighting; explain how Toyotomi Hideyoshi’s succession struggles lead to a powerful power vacuum; and reveal how Ieyasu matched his superiority in battle with some seriously savvy backstairs politicking…

Further Reading:

• ’Shōgun: The Incredible True Story of the Battle of Sekigahara’ (Esquire, 2024): https://www.esquire.com/entertainment/tv/a60382366/shogun-battle-of-sekigahara-true-story/

• ‘Battle of Sekigahara - Gettysburg National Military Park’ (U.S. National Park Service, 2022): https://www.nps.gov/gett/learn/historyculture/battle-of-sekigahara.htm

• ‘Masterpiece: Lord Toranaga Fights And Wins The Battle Of Sekigahara Against Ishido And Becomes Shogun’ (NBC, 1980): https://www.youtube.com/watch?v=IGYI6NVtzAg

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