ROASTERY N5RM is a coffee roastery in Jayang-dong, Gwangjin-gu, Seoul, that roasts its own beans and serves filter coffee. It offers a range of filter coffees, and each bean comes with its aroma and tasting notes so customers can choose according to their preference. Seating is limited to bar seats, where orders are placed while staff explain the beans and make recommendations. It is not convenient for visits by groups.