Yeon the Grey is a bar with dining-style interiors at the entrance of the commercial district near Seolleung Station in Seoul. It serves anju such as octopus hoe samhap, motsunabe, and tteokbokki in broth, along with beer as a second-round drink. There is a corner table with a chandelier and curtains that can be drawn, and the restroom has a bidet. The music is on the loud side.