고니시 유키나가
After Kyūshū was invaded in 1587, Harunobu allied with Toyotomi Hideyoshi. During the year 1592, the allied force led some 2,000 men to Korea under Konishi Yukinaga. During the Battle of Sekigahara in 1600, Harunobu supported Tokugawa Ieyasu, and thus did not lose any land after the battle.