Duru is a noodle restaurant on the fifth floor of a building in Cheongdam-dong, Seoul, serving Andong noodles and Korean dishes to accompany drinks. The Andong noodles come with a rich meat broth and perilla leaf kimchi, alongside stir-fried octopus, rice balls, and yukjeon. To reach it, enter the passage next to the square restaurant on the first floor and take the elevator. The dining room seats about 20 people, and the portions are small.