Soba Sikdang Seongsu Branch is a soba restaurant near Seongsu Station that serves cold and hot soba, salmon rice bowls, and fried dishes. The cold soba comes topped with plenty of shredded cucumber, and the tamago menchikatsu is a soft-boiled egg wrapped in minced pork and deep-fried. Orders and payment are made on a tablet at the table, food comes out relatively quickly, and the dining room is spacious with mostly two- to four-person seats. At lunchtime and on weekends, waits can exceed 30 minutes.