It may sound gross to consume snails, but these are actually a style of shellfish, more like oysters than snails. They're one of many lots of seafoods caught because of the Ladies divers of Jeju, and so are caught & served fresh new everyday from most dining establishments in Jeju. https://tour-gangnam-karaoke89111.iyublog.com/33392009/the-smart-trick-of-jeju-island-spot-place-that-no-one-is-discussing