24si Eolkeuni Ppyeohaejangguk Jangan-dong Branch is a 24-hour gukbap restaurant in Jangan-dong, Seoul, serving Korean-style pork bone haejangguk. The signature Eolkeuni Haejangguk contains large pork backbones and lean meat, and the spice level is kept moderate. It stays open 24 hours, so it can be visited late at night, and food comes out quickly. The soup stays hot for a long time, the interior is spacious, and cold water is provided.