Utsuwa is a Japanese restaurant near Gangnam-gu Office Station in Gangnam, Seoul, serving ramen, donkatsu, and rice bowls. Its menu includes spicy padon katsu, sake don, and soyu ramen, with fresh wasabi served on the side. Each table has a tablet menu or wall pad for ordering from your seat, and the restaurant is closed every Saturday. The space is small and the interior is cramped.