Cheongmi Ilsik (Haecheontang) is a Japanese restaurant in Yeouido that specializes in seafood dishes. It serves haecheontang, cod soup, and lunch set meals, and the space is also used for evening company dinners. The restaurant occupies the second and third floors and has both private rooms and a hall, with booking available through Naver. The 12 p.m. lunch hour is crowded, and serving runs late because of a shortage of staff.