Miles Prower (マイルス・パウアー Mairusu Pauā), also known as Tails (テイルス Teirusu) or Classic Tails (クラシックテイルス Kurashikku Teirusu), is a character that appears in the Sonic the Hedgehog series. He is an anthropomorphic fox cub who is Miles "Tails" Prower's counterpart from another dimension set in the recent past and Classic Sonic's sidekick. Basically a past version of his mainstream counterpart from his younger days, Tails first appeared during the Time Eater incident where he helped his counterpart and allies foil one of Dr. Eggman's plots before returning to his own universe. Since then, he has continued his adventures alongside Sonic and his other friends.