A tough, wild, loyal, and hot-blooded Echidna. Last of his tribe, would protect Angel Island at all costs. (He may or may not have anger issues though) Friends with Tails and Sonic. Knuckles is an anthropomorphic echidna with red fur that covers most of his body, a black nose on his peach-skinned muzzle, a white and crescent-shaped patch of fur on his chest and sharp teeth. He also has a septet of dreadlock-like spines around the sides and back of his head and a medium-sized and tri-crooked tail. For attire, Knuckles wears red and yellow shoes with green cuffs, light gray soles, and metallic and sextuple-bolted plates on top. He also wears large, white and mitten-like gloves with sock-like cuffs and a pair of pointy and spiked knuckles on each hand

A strong, fearless, speedster who always fights for freedom and with his friends alongside. Best friends with Tails and Knuckles. Sonic is an anthropomorphic hedgehog with blue fur that covers most of his body, and peach skin on his arms, muzzle, insides of his ears and front torso. He has small, triangular ears on his head, six long quills on the back of his head, two spines protruding from his back, a short tail, and two emerald eyes. For attire, he wears red shoes and white gloves.

A small, smart, little genius who's probably 8 years old but somehow manages to make many inventions at his age. Best friends with Sonic and Knuckles. Tails is an anthropomorphic fox cub with two tails. He possesses mostly amber orange fur with white countershading around his muzzle with cheek tufts, belly and the tips of his tails. He also has large triangular ears with white canals on top of his head, a small black nose and three locks of hair on his forehead. For attire, he wears cuffed white gloves, white socks and red shoes with white tips and grey soles.

A sweet, loyal, exciting pink hedgehog who has a thing for Sonic. Loves him and her friends very much, may go overboard sometimes. Amy is a pink-furred anthropomorphic hedgehog with bright green eyes and peach skin covering her muzzle, inner ears and arms. She has a small black nose, small triangular ears on top of her head, and no back spines. She has two medium-length eyelashes on each side of her eyes. She also has three spikes for bangs on her head and a short pointy tail. her head quills point downwards, somewhat resembling a bob cut. For attire, she now sports a red sleeveless and backless dress with two white trims and a white petticoat underneath, tall red boots with a white stripe down the center, white cuffs and gray soles with chunky heels, a red hairband, and white wrist-length gloves with gold bracelets.