Miles "Tails" Prower is a two-tailed fox and Sonic's best friend.Tails' first appearance in a game was Sonic the Hedgehog 2 for the Sega Master System, which was only released in Europe and Japan on October 16th, 1992. His first game in North America was Sonic the Hedgehog 2 for The SEGA Genesis, released on November 24th, 1992. Tails has many attributes. Most of them revolve around technology. Tails has designed many things for Sonic and friends to use and also some for just himself. Tails is only 8 and often feels like he's just following Sonic because he can't do anything for himself. Tails is basically warm hearted and helps anyone when he is able to. He can fly with his two tails and can use them to speed himself up to a great speed. In the television show, Sonic X, Tails meets an alien named Cosmo who he later falls in love with. Tails does admit that in the Japanese version of Sonic X episode 78.
1.His full name is a pun on the term mils per hour.
2.In Chao World stage in Chao Lobby from Sonic Adventure 2 Battle, Mechless Miles Tails Prower can jump multiple times with A Button.