Sagara Ramen Gangnam Station is a Japanese ramen shop near Gangnam Station in Seoul that serves tonkotsu ramen and donburi. The tonkotsu broth is rich, and customers can add chashu, garlic, and egg, and choose from three levels of noodle doneness. There are many single seats and partitions, which makes it easy to eat alone, and food comes out quickly. The broth is on the salty side.