Sasutahiko Jinja, called Oka-no-miya, is a shrine of the Engishiki register in central Wakayama. It enshrines Michi-no-Omi and Otomo no Sadehiko, ancestors of the Otomo clan. Its priest acted as foster parent to the future shogun Tokugawa Yoshimune at his birth, earning it the name of the shrine that took Yoshimune in.