Kuroda Nagamasa was a prominent samurai and military leader during Japan's Sengoku period. Born in 1568, he served the Kuroda clan and played a significant role in the unification of Japan under Toyotomi Hideyoshi. Known for his strategic skills, he was appointed as the lord of Fukuoka in Kyushu. Nagamasa was also recognized for his contributions to the development of the region, promoting agriculture and trade. After the death of Hideyoshi, he continued to serve under the Tokugawa shogunate, maintaining his influence until his death in 1623. His legacy is remembered in Japanese history as a skilled leader and administrator.