Gueojuneun Jip is a restaurant on the 11th floor of Lotte Department Store in Jamsil, Seoul, serving grilled fish such as Spanish mackerel, mackerel and dried croaker, along with soup. Grilled fish comes with freshly cooked sotbap rice and nine side dishes. The ordering system uses a waiting list where customers write down their menu in advance. Even after the lunch hour, a wait of about 20 minutes is possible.