Kkankkan Starfield Avenue Grand Seoul is a Vietnamese restaurant in the basement of Starfield Avenue Grand Seoul in Euljiro, Seoul, serving Ho Chi Minh-style pho and Vietnamese dishes that use truffle. The pho uses a rich, deep broth, and the regular menu items are on the spicy side. The broth is clean yet rich, and chili and garlic can be removed when ordering on the tablet. Menu items other than the basic pho carry a higher price.