Brown City Sangsu is a cafe near the public street parking lot in the Hongdae cafe street, selling coffee and cake. Americano comes with a choice of beans and a decaf option, and the menu also includes malcha gyatto and piccolatte. The building opened in June 2020 and is used in full, with seating on the semi-basement, first and second floors, and the rooftop. Drink prices are in the mid-to-high range.