Sangsang Donkkaseu is a donkkaseu restaurant near Gayang Station in Seoul that serves anshim gasseu and deungshim gasseu. Meals come with momil noodles and tteokbokki. At lunch, tteokbokki is served, and you can get more donkkaseu on request. Only the wang donkkaseu is unlimited refill, while other donkkaseu can be refilled once.