8th Sea Oyster Bar & Grill is an oyster restaurant on the 10th floor of Lucua Osaka, directly connected to Osaka Station. A single course includes raw oysters, grilled oysters, and fried oysters, and the final course can be pasta or oyster risotto. The window counter and the full glass wall look down on the Osaka Station tracks and Umeda. A basil cheese risotto with oysters and chicken harami is also served as a signature dish.