The Kampira Falls frog (Nidirana okinavana), also known as the Yaeyama harpist frog or harpist brown frog, is a species in the true frog family (Ranidae). Until recently known as Rana psaltes, it is found on Ishigaki and Iriomote in the Yaeyama Islands of Japan, as well as on Taiwan. It is a mid-sized, stout brown frog, with a distinctive suprabrachial gland and a fold of skin running from the shoulders to the hips.