Seongsu Agujjim is a restaurant in Seoul that specialises in monkfish dishes, serving agujjim and agujtang. A whole octopus can be added on top of the agujjim, and skate and samgyeopsal can be ordered alongside it. The restaurant is long-established, with customers who come after seeing a recommendation from Sung Si-kyung and a record of celebrity visits. Its samgyeopsal is ordinary compared with other places.