Marble Room Sushi focuses on prepared sushi and poke bowls, offering rolls built with raw and cooked fish, rice, seaweed, and fresh toppings from a counter in the Key Tower lobby.[15] The distinction here is the emphasis on quick-service sushi using quality ingredients from the larger Marble Room operation, aimed at downtown workers who still want carefully assembled rolls. Portions are structured for a light to moderate lunch, with tidy presentation in to-go containers or on basic dine-in ware that keeps the fish and vegetables crisp. Office diners routinely mention how it delivers reliable raw fish options without the formality of a sit-down restaurant.[15]