The Izunahime no Mikoto enshrined at the Maehama Izuta-jinja Shrine was widely worshipped throughout Tosa Province as 'Oizutasama,' who was said to answer prayers for a cure to beriberi.
前浜の伊都多神社では脚気平癒にご利益がある「御伊都多様」として土佐一円で広く崇敬された。