Masamune Matsudaira

Masamune Matsudaira (松平 政宗; Matsudaira Masamune) was a daimyo and samurai who lived before the creation of the hidden villages. He was the most powerful daimyo of the eastern half of the world and the former subordinate of the shogun Toyotomi. After Toyotomi's death, Masamune began a military campaign to instate himself as the shogun, gathering supporters who were at odds with Toyotomi and his other retainers.