
He was born into the Takeda samurai family as the son of Takeda Nobutora and belonged to a long line of provincial warriors. He grew up trained for leadership and military command.
In the 1540s he pushed aside his father, Takeda Nobutora, and assumed leadership of the clan, consolidating power and reorganizing its forces.
Shingen relied on a core group often called the 'Twenty-Four Generals,' including noted figures like Yamamoto Kansuke, Baba Nobuharu, Kosaka Masanobu, and Yamagata Masakage.
The Kōyō Gunkan is a military chronicle compiled by Takeda retainers after Shingen's time. It records campaigns, tactics, and biographies and is a key source on his methods.
Yes. Takeda Shingen fought Tokugawa forces in pitched battles, notably defeating Tokugawa at the Battle of Mikatagahara, demonstrating his battlefield effectiveness against emerging rivals.
He introduced domain laws and land surveys, promoted agricultural and infrastructural improvements (like irrigation and roads), and reformed local administration to strengthen stability.