Dookki Gangnam Newcorea Branch serves tteokbokki buffet-style in the basement level of Banpo Newcorea. Choose rice cakes, fish cakes, ramen, and fried items, then mix your own sauce and add drinks, ice cream, or coffee. The restaurant is often crowded at weekend lunch, and diners can adjust the amount of broth and level of spiciness while cooking. Ice cream and coffee are available in the same place.