Deundeun Haejanggukbap is a gukbap restaurant in Yeongdeungpo-gu, Seoul, near Seonyudo Station and Dangsan Station, serving sundae guk, dwaeji gukbap and pyeonbaek sundae jjim. The gukbap set comes with all-you-can-eat sundae jjim from a self-service bar, and the broth is rich and clean without any off-odours. It is open 24 hours, and the wide seating makes it suitable for family meals and group gatherings. The menu also includes donkatsu, bibim makguksu and naeng jeyuk sets.