An alternate, retro version of Miles "Tails" Prower—Sonic the Hedgehog's loyal two-tailed fox sidekick. He represents the character’s classic design from earlier eras of the Sonic franchise and is often depicted as the younger or original version from a different timeline or dimension. In titles like Sonic Generations, Classic Tails appears alongside Modern Tails, emphasizing the evolution of the character while maintaining his iconic abilities, like using his twin tails to fly.