[2][3][4][5][6] Based on Shōtarō Ikenami's novel "Shiro wo Toru Hanashi".
[2][7] At the end of the Sengoku period, While other Daimyo are joining Tokugawa Ieyasu's army one after another.
Kuruma Touzo is a ronin who left Kobayakawa Hideaki.
His target is Tamonyama castle under construction by Date clan.
This article related to a Japanese film of the 1960s is a stub.