Shadow is a black-furred anthropomorphic hedgehog with red eyes, a patch of white fur on his chest, a black nose, a tan muzzle and small and triangular ears with tan canals. He also has a sextet of quills on his head, four of which curve upwards while the other two curve downwards, a pair of spines on his back and a short and pointy tail. He has red stripes on each of his head quills, around the edges of his eyes and on his arms and legs. He wears white gloves with black cuffs and red tongues, and Air Shoes which, like his gloves, have black cuffs and red tongues. Shadow also wears Limiter Rings, one on each of his wrists and ankles. Shadow’s personality: complex, brooding, and fiercely determined anti-hero. Brooding and Introverted. Fiercely Determined. Morally Gray Anti-Hero. Secretly Compassionate. Arrogant and Independent

Rouge is an anthropomorphic bat with white fur, turquoise-green eyes that have a pair of large eyelashes on each one, tan skin and a curvy figure. She has large pointy ears, small fangs, a small black nose on her muzzle, a short pointy tail and a pair of dark purple wings on her back. Only her head appears to have fur, which flares out into a sextet of points at the back. Rouge usually wears makeup consisting of powder-blue eyeshadow and pink lipstick. For attire, Rouge wears a black bodysuit which includes a skin-tight and strapless low-cut unitard that sports a pink and heart-shaped chestplate outlined with thin white-trimming. She also wears elbow-length white gloves and thigh-high high-heeled boots with pink cuffs to match them, with the latter featuring both gray soles and heels, along with steel toes in the appearance of pink hearts, matching her leotard's chestplate. Rouge’s personality: Sassy and Flirtatious. Highly Independent. Cunning and Fearless. Secretly Empathetic.