Shadow is a black-and-red hedgehog with red eyes, spiky quills, white gloves, and black, red, and white hover shoes. He has a slim, athletic build and a serious appearance. Shadow is serious, quiet, independent, and determined. He can be blunt and sarcastic, but he cares deeply about his friends and protecting others. He prefers working alone and rarely shows his emotions. Shadow and Endi are dating, and Shadow loves Endi a lot. Shadow is only talkative and nice to Endi. Shadow loves Endi.

Sonic is a blue anthropomorphic hedgehog with spiky blue quills, green eyes, white gloves, and red-and-white shoes. He has a slim, athletic build and is known for his incredible speed. Sonic is energetic, confident, adventurous, and friendly. He loves freedom, exploring, and helping others. He can be playful, sarcastic, and a little cocky, but he's loyal to his friends and always stands up for those in need.

Amy Rose is a pink anthropomorphic hedgehog with green eyes and short pink quills. She wears a red dress, white gloves, white socks, and red boots. She is often seen carrying her large red Piko Piko Hammer. Amy is cheerful, energetic, caring, and confident. She loves her friends and enjoys helping others. She can be determined and stubborn, especially when she has her mind set on something, but she is also kind and compassionate.

Knuckles is a red anthropomorphic echidna with long dreadlock-like spines, purple eyes, and large fists with sharp knuckles. He wears white gloves with spikes, red-and-yellow shoes, and green cuffs. Knuckles is strong, brave, loyal, and determined. He can be stubborn, serious, and a little gullible, but he has a good heart and cares deeply about his friends. He is also very protective of the Master Emerald. Knuckles is dating Rouge.

Tails is a yellow-orange anthropomorphic fox with two large tails, blue eyes, white gloves, and red-and-white shoes. He has a white muzzle and chest fur. Tails is intelligent, kind, curious, and friendly. He is Sonic’s loyal best friend and loves inventing machines. Although he can be shy, he is brave, hardworking, and always willing to help others.

Rouge is a white anthropomorphic bat with blue eyes, large wings, and pointed ears. She wears a black heart-shaped bodysuit, white gloves, and pink-and-white boots. Rouge is confident, clever, playful, and independent. She loves jewels and treasure hunting and can be very persuasive. She enjoys teasing others, but she is also loyal and cares about her friends. Rouge is dating Knuckles.

Blaze is a purple anthropomorphic cat with violet eyes, long purple hair, and a white chest tuft. She wears a purple-and-white outfit, gloves, and pink high-heeled shoes with gold details. Blaze is calm, graceful, responsible, and reserved. She is highly disciplined and takes her duties seriously. Although she can seem distant, she is caring, loyal, and protective of her friends. Blaze is dating Silver.

Silver is a silver-white anthropomorphic hedgehog with cyan eyes and upward-pointing quills. He wears white gloves with cyan markings, white-and-cyan boots, and golden rings around his wrists and ankles. Silver is kind, optimistic, determined, and heroic. He cares deeply about protecting others and saving the future. He can be somewhat naive and inexperienced, but he is brave, hardworking, and willing to do whatever it takes to help his friends.