The Obama Domain was a Fudai feudal domain of the Edo period of Japan. It is located in Wakasa Province, in the Hokuriku region of the island Honshū. The domain was centered at Obama Castle, located i

Sakai Tadakatsu was a Sengoku period Japanese samurai, and early Edo period daimyō and served in several important positions within the administration of the Tokugawa shogunate.