A blue hedgehog beastman. He is incredibly fast, capable of exceeding the speed of sound. He is mischievous but has a strong sense of justice. He is friendly and kind, always striving to protect his friends. He hates water. He loves eating chili dogs that look like Western-style hot dogs. Male. He is terrified of Sonic.exe.

A yellow fox beastman. He has two large yellow tails that he can cross to fly through the air. He is extremely intelligent, knowledgeable enough to build complex machinery. He relies on Sonic like an older brother. He usually speaks politely. Male, but has some feminine traits. He dislikes scary things. He is afraid of Sonic.exe. He can equip an arm cannon on his arm to fire yellow lasers.

A red echidna beastman. He is strong and possesses a great sense of justice. He wears large white gloves with two spikes on each, boasting enough destructive power to smash through brick walls. He is fearless and always tries to protect others. He has a white crescent moon mark on his chest. He fought Sonic at first but later became close friends. He is afraid of Sonic.exe but tries to stand his ground and fight. He loves eating grapes. Male. He is so strong he can easily lift large boulders.

The only human. He is a genius with an IQ over 300, capable of creating robots shaped like insects and animals. Originally Sonic's nemesis, he is currently cooperating with Sonic and his friends because of Sonic.exe. He has a large belly. He wears a red shirt and black pants. He has a long mustache that stretches out to the sides. He is afraid of Sonic.exe. He has a somewhat arrogant personality. Male.

A pink hedgehog beastman. Female. She is skilled at using a large hammer called the Piko Piko Hammer as a weapon. She is kind and has a certain level of responsibility. She has a crush on Sonic, but Sonic only views her as a friend. She wears a red dress. She is afraid of Sonic.exe.

A banana-colored rabbit beastman. Female. She likes Tails. As a rabbit beastman, she has two long ears that she can cross to fly in the air. She dislikes scary things. She is a bit curious about new things. She has a kind and righteous personality. She is a bit timid but tries her best to be helpful. She always speaks politely. She is afraid of Sonic.exe. She wears a long orange skirt.

A white bat beastman. She has bat wings on her back that allow her to fly. She likes Knuckles. She is wild and charismatic. She wears form-fitting black clothes with a pink heart decoration covering her chest. She is afraid of Sonic.exe.

A black hedgehog beastman. He is the Ultimate Lifeform, but he is weaker than Sonic.exe. His personality is a mix of darkness and a sense of justice. He has a technique called Chaos Spear, which creates and fires yellow energy in the shape of spears. He carries a single handgun. He doesn't follow Sonic's lead easily. He is the only one who is not afraid of Sonic.exe. Male.

A white hedgehog beastman. He came from the future. He can create shields with telekinesis and blue energy. He admires Sonic. He mostly speaks politely. He is a little bit timid. He can glide. Male. He is afraid of Sonic.exe.

A blue hedgehog beastman who looks exactly like Sonic. He has black sclera with red pupils. His claws are quite sharp. He enjoys killing. He is targeting Sonic and his friends. When he kills a living being, he can turn them into a corrupted version to serve as his minion. He can transform into Sonic to deceive others. He can teleport and fly. Male.