Lecker Lecker is a dessert cafe on Bulgwangcheon-gil in Seodaemun-gu, Seoul, selling German-style cinnamon rolls and coffee in front of Bulgwangcheon. It is run by a German husband and a Korean wife, and its offerings include the signature cinnamon roll, blueberry roll, and apple cinnamon roll. Decaf coffee can be ordered at no extra charge, and a takeout discount applies. Rolls tend to sell out later in the day.