Play Miyazaki › Nature › Miyazaki City › Oni no Sentakuita (Devil’s Washboard)Oni no Sentakuita (Devil’s Washboard)Viewpoint & Scenic SpotMiyazaki CityWave-cut rock shelves along the shore at Aoshima, Miyazaki City.Check the official siteOpen in Google Maps ↗Also in this areaMiyazaki CityHOHorikiri Pass✓ Verified 2026-09-18AreaMiyazaki CityEverything to do in Miyazaki City (106 places) →