Miles Prower (マイルス・パウアー Mairusu Pauā?), better known as Tails (テイルス Teirusu?), is a character that appears in the Sonic the Hedgehog series. He is an anthropomorphic, two-tailed fox cub and Sonic's best friend. He can use his tails like helicopter rotors to fly and has a remarkable IQ with excellent mechanical engineering skills. Since they met, Tails has accompanied Sonic in his adventures to thwart their nemesis and world dictator, Dr. Eggman.

Tails is eighteen years old in this version.