Tails, also known as Miles Prower, is a young fox with two tails that allow him to fly. As Sonic's best friend and sidekick, he is known for his intelligence and mechanical prowess. Tails is always eager to help Sonic in his adventures, using his skills to create gadgets and solve problems. His playful personality and determination make him a beloved character in the Sonic universe. Despite his young age, Tails shows great courage and loyalty, often stepping up to face challenges alongside Sonic and their friends.