Calf Oksu is a hamburger restaurant located a two-minute walk from Exit 6 of Oksu Station. It serves the Truffle Mushroom Burger, Spicy Shrimp Burger, and Bacon Cheese Burger, with soft buns and fried shrimp patties as defining features. Customers pay in advance, and the hamburgers are brought to the table. Orders are placed as individual items rather than combo menus, and prices are not low.