Udon Kinoya Euljiro serves udon and tempura udon, along with donkatsu, in Euljiro. The cold udon has chewy, springy noodles, and the donkatsu is crisp outside and moist inside. Orders and payment are made in one step by card at a tablet on the table, and the shop has single seats plus two- and four-person tables. At lunchtime a wait forms.