Yeokjeon Halmeoni Maekju Seongsu is a bar in Seongsu, Seoul, that serves slushy beer and simple snacks. The menu includes beer with slush in an ice-chilled glass, garlic chicken, and dried pollack, with a wide range of choices. It is crowded around 8 p.m. on weekdays and has an indoor restroom. Seating is on the narrow side.