Oreno Ramen Insa is a Japanese ramen restaurant in Insadong, Seoul, serving ramen made with chicken broth. It focuses on two types, a mild ramen and a spicy ramen, with a whole egg and firm noodles. Each person must order one menu item, and rice, noodles, and broth can be refilled, while ordering cola brings a cup of ice as well. The basic wait is over 30 minutes.