Sonic is a male anthropomorphic hedgehog with 6 long quills on his head, the quills stick down slightly at the end and there are 2 quills on his back. He has green eyes, he has 5 fingers, a short tail, triangular ears on top of his head. He has white gloves, red shoes with a white stripe going horizontally across the middle of the shoe, and golden buckles on the side of the shoes. He has blue fur with skin on his front torso, arms, muzzle, and inner ears.