Frank Burger Isu Station Branch is a fast-food restaurant in Isu Station, Seoul, selling hamburgers made in a handmade-burger style. Customers can order the Frank Burger and the SG Bulgogi Burger, which are made after ordering and served with french fries. Orders are placed at a kiosk, and food comes out after about 10 to 15 minutes; wet wipes and tissues are provided separately. The store is small and gets crowded at lunchtime.