According to Izumo YAMAKAMI, a priestess Ge-jugoinoge (Jugoinoge [Junior Fifth Rank, Lower Grade] given to persons outside Kyoto) OGA no Morime and Juhachiinoge (Junior Eighth Rank, Lower Grade) Kantsukasa no Tsukasa (chief priest) OGA no Tamaro visited Heijo-kyo (the capital of the Nara period) from Usa Hachiman-gu Shrine in 749 to dedicate the oracle which says the god would help the completion of the statue of Birushana Buddha in Toda-ji Temple.
山上伊豆母によれば、天平感宝元年（749年）に宇佐八幡宮から祢宜の外従五位下・大神社女と主神司従八位下・大神田麻呂が建設中の東大寺盧舎那仏像を支援すると言う神託を奉じて平城京を訪れた。