Hanoi N is a Vietnamese restaurant near Mangwon and Mapo-gu Office Station in Seoul that serves pho, banh mi, and fried spring rolls. Its chadol yangji pho comes with a rich broth and soft beef, and the menu also includes handmade glutinous rice spring rolls, tom yum, and pad thai. The space has several single seats around the kitchen and about two four-person tables, and eating alone and takeout are both possible. Because the space is small, a wait forms during lunch hours.