Ōmiya Hachimangū Shrine, also called Wada Hachimangū, was built by Minamoto no Yoriyoshi in 1063 (the sixth year of Kōhei), on his way back from the Early Nine Years' War, as a branch of Iwashimizu Hachimangū Shrine in Kyoto, which was closely associated with the Minamoto Clan.