Open twenty-four hours a day, the Hilton's Marble Lounge offers various special buffets throughout the day, including a dessert buffet with fountains of chocolate every afternoon from 2:30-6pm (Y4200).

The sumptuous Sunday brunch buffet includes plenty of breakfast dishes, Japanese breakfast items, a special children's menu and roving clowns. Y3500 for adults, Y1750 for children. There's also a breakfast buffet every day from 6:30 to 10:30am (to 11am on weekends), and a "night owl" menu late at night.