Tosa no Kami is a historical title in Japan, often associated with the governance of the Tosa Province. The title translates to "Governor of Tosa" and was held by various officials during the feudal period. The role involved overseeing local administration, tax collection, and maintaining order within the province. The title became prominent during the Edo period, when the Tokugawa shogunate established a centralized government. Governors like Yasumasa Kato and Tadakatsu Honda were notable figures who held this title, contributing to the political landscape of their time. The position reflects the hierarchical structure of feudal Japan and its regional governance.