Popo Vietnam Rice Noodle is a Vietnamese restaurant near Taejongdae in Yeongdo-gu, Busan, serving pho, pad thai, and pork rice bowls. The beef pho has a clean broth with generous portions of noodles and meat, and the pad thai's spicy sauce coats the noodles well. At lunchtime customers crowd in and waits are possible, and the shop is small. Cards are not accepted.