Obama Domain
was the 6th "daimyō" of the Obama Domain. He was the third son of Sakai Tadaoto by a concubine. As both his legitimate elder brothers died in infancy, he became "daimyō" in 1735 on the death of his father. His courtesy name was "Bingo-no-kami". He died in 1740 at the age of 21 without an heir.