会津戦争
A native of Satsuma, Kawamura studied navigation at Tokugawa bakufu naval school at Nagasaki, the Nagasaki Naval Training Center. In 1868, he joined his Satsuma clansmen, and fought on the imperial side in the Boshin War of the Meiji Restoration as an army general. He was especially noted for his role in the Battle of Aizu-Wakamatsu.