Hanoiui Achim Hongu is a Vietnamese restaurant in the Hongu Building in Yeouido, Seoul, serving pho, fried spring rolls, and bun cha. The pho comes with a strong broth and plenty of cilantro, and the menu also includes pineapple fried rice and water spinach. The noodles and the broth are well matched in the pho, and coffee is sold as a dessert. It is a pho restaurant that people in Yeouido look for as a hangover meal the day after drinking.