24si Muin Ramyeon & Cafe is an unmanned shop in Chungmuro, Seoul, selling cup ramyeon and instant ramyeon. The first floor is a cup ramyeon space with hot water dispensers, and the second floor has seating with instant ramyeon, hot water dispensers, and IH cookers. Toppings such as cheese, kimchi, danmuji, eomukchae, daepa, and sukju, along with water, are self-served, and the second floor has more toppings than the first. Hygiene on the upper floor and around the stairs is poor.