Obama Domain
was the 4th "daimyō" of the Obama Domain. He was the eldest son of Sakai Tadataka, and became "daimyō" on his father's death in 1686. His courtesy title was "Yukie-no-suke". In 1697, he was ordered by the shogunate to supervise the transfer of power of Tsuyama Domain from the Mōri clan to Matsudaira Naoakira, formerly of the Ōno Domain. He died at Obama in 1706 without heir. His wife was a daughter of Doi Toshimasu of the Karasu Domain.