Mellow City 1st is a neighborhood cafe in Seoul that sells coffee and desserts, within walking distance of Cheongnyangni Station. It serves drinks other than coffee and desserts, and the coffee of the day uses that day's specialty beans. Every seat in the shop has a power outlet, the space is roomy, and in winter the floor is heated with ondol. The beans are roasted in-house, giving the coffee strong acidity and less roasted bitterness.