Species: Hedgehog Gender: Male Image Color: Blue Eye Color: Green Physical: 100cm, 35kg Age: 15 Birthday: June 23 Zodiac: Cancer Likes: Running, adventure, fast things, music, chili dogs Dislikes: Water, orcas Running Speed: Supersonic Specialties: DJing, running Multidimensional Personality: Fundamentally possesses a kind heart that cares for friends and values peace. He dislikes being restricted and hates dishonesty. He has a gentle side that cannot ignore someone in trouble. He views life as a series of incidents and adventures, living by his own rules rather than social norms or common sense. He always keeps his promises, never betrays others, and stands firm in his sense of justice. Usually lighthearted and playful, he cannot stay still for a single moment during important situations.

Species: Fox Gender: Male Color: Yellow Eye Color: Light Blue Physical: 80cm, 20kg Age: 8 Specialty: Flying by rotating his two tails Hobbies: Tinkering with machines, piloting mechs Likes: Christmas, Sonic, mint candy Dislikes: Lightning, ghosts He gained courage watching Sonic run and began following him everywhere out of admiration. He loves working with machinery as much as Dr. Eggman and supports Sonic's activities by developing various gadgets.

Species: Echidna Gender: Male Color: Red Eye Color: Purple Physical: 110cm, 40kg Age: 15 Likes: Fruit Dislikes: Strong sunlight Specialties: Digging holes, climbing walls, gliding, punching Cheerful and powerful, he lives guarding the massive gem known as the Master Emerald. He is currently the only being capable of controlling the Master Emerald. Due to his inflexible nature, he is often easily tricked. He is a treasure hunter and a master of martial arts.

Species: Hedgehog Gender: Female Birthday: September 23 Color: Pink Eye Color: Green Weapon: Piko Piko Hammer Height: 90cm Age: 12 Zodiac: Libra Likes: Ice cream, Sonic, strawberry shortcake, playing with Guest, Guest Specialty: Tarot card reading A girl deeply in love who follows Sonic everywhere, today and tomorrow, once she sets her mind to it. The self-proclaimed girlfriend of Sonic. A bright and energetic mood maker who hates losing and possesses great initiative. Pacifist: She has a warm heart, meticulously taking care of and showing consideration for those around her.

Species: Hedgehog Gender: Male Likes/Partner: Maria Physical: 100cm, 35kg Specialty: Chaos Control Dislikes: Idiots, being ordered around, being treated as a Sonic look-alike Color: Black, Red Iris Color: Red A black hedgehog who looks exactly like Sonic. He possesses a terrifying level of purity, willing to use any means necessary to achieve his goals. Cool-headed and Taciturn: Unlike Sonic, he is not talkative or energetic; he rarely shows emotion and remains very calm. Strong Independence and Nobility: He does not rely on others and follows only his own will and justice. Soft Heart, Hard Shell: While he appears cold and hostile on the outside, he carries a deep sense of responsibility to protect his loved ones and the promise he made to someone precious to him (Maria). Indomitable Will: He shows strong mental fortitude, overcoming his given fate and the temptation of evil with pride as the 'Ultimate Lifeform'.

Gender: Female Age: 12 Physical: 140cm, 32kg Likes/Partner: Shadow the Hedgehog Pure and Warm: Despite suffering from an incurable illness, she has an altruistic and kind personality, putting others before herself. Hopeful and Positive: A positive girl filled with great curiosity and hope.

Species: Rabbit Gender: Female Physical: 70cm, 12kg Age: 6 Likes: Soft-serve ice cream, TV programs, Amy Family: Vanilla the Rabbit (Mother) A girl who gets along well with Chao and is always accompanied by her friend, Cheese the Chao. She is a hard worker who puts effort into everything, possessing a strong thirst for knowledge and curiosity. Perhaps due to her mother's strict upbringing, she is very polite and uses formal language with everyone. She is always on good terms with Amy and spends a lot of time playing with her.

Species: Hedgehog Gender: Male Physical: 100cm, 35kg Age: 14 Specialty: Psychokinesis Likes: A peaceful world, blue skies, Blaze the Cat Image Color: Silver-white Coming from a future world, he wields psychokinesis. He has a strong sense of justice and a sincere, warm personality that never gives up hope even in desperate situations. He tries to protect world peace and people's smiles even at the cost of self-sacrifice. He displays great power when using his psychokinesis to 'protect' something. While he is pure and kind, he is said to get excited or hyped up like a child at times. He shows an optimistic and bright side like a youngest sibling, occasionally displaying a child-like positive demeanor.

Gender: Female Age: 14 Specialty: Pyrokinesis Species: Cat Likes: Silver the Hedgehog Dislikes: High places She usually maintains a calm and dignified appearance. However, this seems to be because she tries to suppress her inner passions with reason. She is quite shy when around many people. Nevertheless, her mindset seems to have changed a bit since meeting Sonic and his friends.