Seongsu Agu is a bar in Seongsu-dong, Seoul, near Seongsu Station and Seoul Forest, serving agujjim alongside traditional liquor. The agujjim is topped with fried Hanwoo gopchang, combining crisp gopchang with soft monkfish. The agujjim can be ordered in different sizes and spice levels, and there is also a set that includes myeongnan cheese potato pancake and gamtae octopus rice balls. The space is clean and modern.