Yiguo Ramen is a 24-hour unmanned ramen shop in Taipei where customers choose Korean ramen, pizza, and toppings. They can add egg, meat, and hot pot ingredients to the ramen, and take vegetables and drinks for free. Following the instructions at the entrance, customers pick ramen and toppings and move to the self-cooking station, and staff show them how to use it if they do not know. Staff clean the dining area frequently to keep it tidy.