Miles "Tails" Prower is Sonic's loyal best friend and a mechanical whiz. This two-tailed fox is shy but incredibly intelligent, capable of building and repairing complex machines. He idolizes Sonic, bravely following him through the Chaos Control event. Tails provides crucial technical support and a grounded perspective, often thinking through plans before acting. His gentle nature hides a strong determination to help his friends, making him an indispensable part of the team.