Uesugi Civil War is a wargame based on the Battle of Sanemakihara that took place between Yamanouchi Uesugi clan and Ōgigayatsu Uesugi clan on February 5, 1488 in the current city of Isehara. https://en.wikipedia.org/wiki/Uesugi_clan Yamanouchi Uesugi clan invaded with a large army of 1,000 cavalry, but Ōgigayatsu Uesugi clan, who had only 200 cavalry, defeated Yamanouchi Uesugi clan by taking advantage of the terrain. This game recreates this battle with a total of 44 playing pieces and an easy-to-understand map connecting key points with roads.