Ban Zaan is a small Thai restaurant near Gyeongnam Technical High School in Jeonpo, Busan, serving pad thai, tom yum goong, and pho. Pad thai, beef pho, and tom yum goong are the signature dishes, and cilantro is not added. The dining room has four or five tables, and the shop closes early when ingredients run out or runs out of certain dishes later in the day. There is grease in places, and the old, dirty condition of the space is a drawback.