Kosa

Kōsa

... In 1570, Takeda Shingen, a relative of Kōsa through marriage, faced not one but three major rivals Oda Nobunaga, Tokugawa Ieyasu, and Uesugi Kenshin ... He asked the Abbot for aid, and Kōsa persuaded the Ikkō sectarians (also called Monto) in Kaga Province to rise up against Uesugi Kenshin ...