Obonggu Guksu is a small noodle shop on a main road near Yeongdeungpo Market Station in Seoul, serving myeolchi guksu and bibim guksu. The janchi guksu has a light anchovy broth, while the bibim guksu adds a spicy kick to a sweet gochujang sauce and comes with jumeokbap. There are about 7 to 9 tables, orders are placed by self-service at the table, and food comes out quickly. It is open only during lunch hours on weekdays and closed on weekends and holidays.