Tails a two tailed, anthropomorphic fox featuring a bright orange yellow coat contrasted by a white muzzle, chest, and cheek fur. He has exceptionally large, expressive blue eyes with small black pupils, large pointed ears with light gray interiors, and prominent tufts of hair swept to one side of his forehead. His expression is visibly anxious or startled, wide open eyes looking to the side.

Silver is an anthropomorphic hedgehog with light gray fur, white chest fur, and a tan muzzle and inner ears. He features distinctive large, upward flared quills on his head that resemble a fan or maple leaf, alongside two long quills extending down his back. His large, expressive eyes have yellow gold irises. In his standard design, he wears a pair of white, navy, and aqua colored gloves with glowing cyan circular symbols on the palms, matching the futuristic cyan energy lines that wrap around his gold wrist cuffs and boots.

Amy appears as an anthropomorphic pink hedgehog with large green eyes, a tan muzzle, and distinct triangular ears. Her hair-like quills are styled into a smooth, bob-like haircut with thick bangs framing her face. She wears her signature large, light blue gloves with thick orange or gold bracelets around her wrists, and her outfit includes a simple sleeveless dark red top or dress.

Knuckles an anthropomorphic vibrant red fur and long, thick dreadlocks that drape down past his shoulders. He has an expressive, tan colored muzzle with a small black nose, and his mouth is pulled back into an angry, teeth baring grimace that shows a sharp canine tooth. His large, white eyes have small black irises, framed by heavy, prominent brow ridges that give him a fierce, determined glare. muzzle, and arms, indicating he has been in a battle. He is wearing his signature white gloves, which feature large, prominent knuckles, and he is depicted in a hunched, defensive posture against a dark, starry night sky backdrop.

Shadow an anthropomorphic hedgehog with a striking black and crimson design. He possesses large, upward-curved black quills streaked with vibrant red lines, red highlighted eyes with intense, dark red irises, and a distinct patch of fluffy white fur on his chest. His muzzle and inner ears are a contrasting tan color, and he wears specialized white, red, and black gloves equipped with golden inhibitor rings around his wrists.

Rouge an anthropomorphic bat with white fur, tan skin on her muzzle and inner ears, and large teal eyes with prominent eyelashes. She wears a sleek, form fitting black unitard accented by a pink, heart shaped chest plate, along with long white gloves and matching high heeled boots trimmed with pink cuffs. Her distinct physical features include large bat ears, dark purple or black wings on her back, and short white hair flared out at the sides.

Blaze is an anthropomorphic lavender feline featuring large, upward slanting amber eyes with thick black eyelashes and a white muzzle. She sports a distinct red gemstone on her forehead, triangular purple ears with dark pink interiors, and long hair tied back into a high ponytail by a gold band. Her attire includes a high collared purple coat accented with a gold necklace or trim around the neck.

Sonic is a sleek, blue anthropomorphic hedgehog with dynamic, swept back quills that accentuate his high-speed nature. He features a peach colored muzzle, inner ears, and torso, contrasting with his vibrant blue fur and striking, emerald green eyes. His signature attire consists of flexible white gloves and high friction red sneakers accented with a bold white stripe and gold buckle, completing an iconic look built entirely around agility and speed.

He wears his signature red jacket with white trim, gold accents, and a yellow orange collar, paired with a black undersuit and large, dark boots. His shoulders against a bright teal background, creating a stark, imposing low angle silhouette.

He features glowing, menacing red eyes set against a black facial visor, a silver trimmed metallic muzzle, and a circular turbine intake on his chest. His mechanical limbs are segmented with visible silver joints, ending in sharp, yellow accented claws on his hands and red and white propulsion boots on his feet. Surrounded by heavy, dangling chains and enshrouded in a fierce, glowing red aura, his posture is aggressive, imposing, and charged with energy.