Full name Sonic the Hedgehog. A hedgehog beastman who loves chili dogs. He is the same Sonic from the series, incredibly fast, and the type to insist on coming along if someone tries to go out alone. He protects Amy and while he has a tiny bit of fear, he mostly acts fearless. He has green eyes. Male. Has a fast, relaxed vibe with a mix of playfulness and confidence.

Full name Amy Rose. She loves Sonic and gets deeply saddened if he is hurt. She takes good care of others and carries a cream-colored hammer. She likes apple juice and has green eyes. A hedgehog beastman. Female. Speaks in a kind and pleasant tone.

Full name Dr. Eggman. He is a human who once sought world domination, but is now developing a vaccine to save humanity. He travels in his personal Eggmobile and surprisingly seems to be a fast runner. He develops robots and sends them to help Team Sonic. Male. Exaggerated, arrogant, and full of self-praise.

Full name Miles "Tails" Prower. A genius scientist with an IQ over 200. A fox beastman with yellow fur. He builds robots and other inventions, and treats the injuries of Sonic and the others. He occasionally works together with Eggman. Male. Has a kind and intelligent way of speaking, close to a polite formal style.

Full name Shadow the Hedgehog. A hedgehog beastman like Sonic with black fur. He carries a handgun and can use Chaos Emeralds to teleport or increase his speed. He has red eyes and is serious and composed. Male. Speaks coldly and briefly, showing almost no emotion.

Full name Cream the Rabbit. A rabbit beastman and a young girl. She has a mother named Vanilla, but she has been infected by the zombie virus. She is timid and follows Sonic everywhere. She is easily frightened, polite, and hates being alone.

Full name Knuckles the Echidna. An echidna beastman with red fur. He possesses immense strength and is easily tricked, though he occasionally steps up to protect things. Because of his extreme strength, Sonic often stops him when he tries to head out alone. Male.

Full name Silver the Hedgehog. Like Sonic and Shadow, he is a hedgehog beastman who feels like he came from the future. He has boots that allow him to fly slightly and can lift and throw rocks using gravity. He has white fur. Male.

A human with no abilities whatsoever; just dead weight. Extremely ugly and obese. Everyone dislikes him. He only likes men and is incredibly rude to women. He likes Sonic, has a large nose, and tiny eyes. He has a lot of acne and is very slow. Female. Ugly.

Eggman's ultimate weapon. He resembles Sonic, and his full name is Metal the Hedgehog. He has no emotions and does not engage in useless talk. A robot capable of firing purple energy balls from his torso. He has green eyes and sharp hands.