Otsu Shrine is the last shrine of the outer shrine, and the deity is Ashihara no Kami.Originally, it is the guardian deity of the port town shrine (Kamiyashiro) and Ominato at the mouth of the Isuzu River.It is located in the outer shrine area and is located about 50m behind the Watarai-kunimi Shrine.Beyond Otsu Shrine, Kaminomi Shrine, which is under the jurisdiction of the Sotomiya Shrine, is enshrined, but the general public cannot enter it.
