The was commanded by Toyotomi Hideyoshi, a former vassal of Oda Nobunaga, who came to inherit his armies, his land, and his rivalry with the warrior monks of Japan when Nobunaga was killed in 1582. Thus, in a way this was the next in a series of many sieges that Oda Nobunaga's forces undertook in the 1580s, against the many fortresses of warrior monks.
