Fu (フー) (also spelled Foo in the Viz Manga) was a supporting character of the Fullmetal Alchemist series. He was a retainer of the Xing Empire's Yao clan, a personal bodyguard of Prince Ling Yao and the grandfather of Ling's other bodyguard, Lan Fan. Particularly wise and exceptionally skilled, Fu serves as a valuable asset to Prince Ling by utilizing his advanced combat abilities, strategic and observational expertise, and fierce loyalty to the Yao in a great variety of situations.