Mails Prower is a character from The Sonic Boom series. He is more commonly known as Tails, the two-tailed fox, and Sonic the Hedgehog's friend. He accompanied him in cartoons and games. In the Sonic series and games, Tails is shown as a gadget guy and a pilot. Sonic Boom mouse cursor pack with Tails as a pointer and His Wrench as a cursor.