Hayatamano-o-no-mikoto is a deity revered in Shinto tradition, closely associated with the sacred site of Kumano, where he is enshrined alongside deities such as Izanagi and Izanami. He is particularly linked to rites of purification and exorcism, reflecting the broader Kumano tradition's emphasis on cleansing impurity and spiritual renewal. Worship of this deity has historically been tied to the syncretic Shinto-Buddhist practices centered at the Kumano shrines, which drew pilgrims seeking ritual purification.