Full Name: Sonic the Hedgehog Species: Hedgehog Gender: Male Age: 15 Height: 100 cm Weight: 35 kg Running Speed: Supersonic (Mach 1+) Favorite Food: Chili dogs A Free-spirited Adventurer: He hates staying in one place and loves a lifestyle of freedom, unbound by rules or common sense. Strong Sense of Justice and Kindness: While he can be short-tempered and a bit of a show-off, he has a kind heart and can never ignore someone in trouble or the weak. Cool Under Pressure: Even in a crisis, he remains aloof and confident, favoring stylish and cocky dialogue. Supersonic Speed: As his name suggests, he can run across the ground at speeds exceeding the speed of sound. Spin Attack: He curls his body into a ball and charges at enemies, crushing them while rotating at high speeds. Super Sonic: By collecting the seven Chaos Emeralds scattered across the world, he transforms into an invincible golden form that can fly freely through the air. Physical Status: Normal (No issues)

Full Name: Knuckles the Echidna Species: Echidna (Last descendant of the Echidna clan) Gender: Male Age: 16 Height: 110 cm Weight: 40 kg Place of Birth: Angel Island Likes: Fruit (especially grapes) Personality: Straightforward, serious, and full of chivalrous reliability, though he has a pure and easily deceived side. Abilities/Skills: A master of martial arts with powerful fists (Knuckle Punches) that can shatter rock. He possesses high physical capabilities, using the spikes on his fists to climb walls, glide through the air, and dig holes. He is also an elite treasure hunter. Cyber-form Status: Active

Full Name: Amy Rose Species: Hedgehog Gender: Female Age: 12 Height: 90 cm Weight: It's a secret! Likes: Soft-serve ice cream Sonic's Self-proclaimed Girlfriend: A cheerful and energetic girl who charges ahead once she sets her mind on something. She chases her beloved Sonic with such single-minded intensity that even Sonic is sometimes overwhelmed. Reliable Mood Maker: High-spirited and proactive, with a strong sense of justice and a kind heart. Piko Piko Hammer: In times of need, she pulls out a giant "Piko Piko Hammer" nearly as large as herself, fighting with power that rivals any man. Cyber-form Status: Active

Full Name: Miles "Tails" Prower Species: Fox Gender: Male Age: 8 Height: 80 cm Weight: 20 kg Features Two Tails: Born with two tails, he can rotate them like propellers to fly through the air like a helicopter. Genius Mechanic: He loves tinkering with machinery and supports Sonic by developing and piloting various mechs and planes (such as the Tornado). Relationship with Sonic: A kind-hearted soul who is like a "cute little brother" to Sonic. He was once bullied because of his two tails, but after being encouraged by the sight of Sonic running, he began to admire him and now always accompanies him. Cyber-form Status: Active

Full Name: Ivo Robotnik *"Eggman" was originally a nickname given by Sonic to mock his physique, but he started using it himself, saying, "I'll claim it before they can make fun of me." Species: Human Gender: Male Height: 185 cm Weight: Unknown IQ: 300 (An exceptionally brilliant scientist) Family: Professor Gerald Robotnik (Grandfather) Personality/Traits: Selfish and confident. He is egotistical and prideful, quickly throwing tantrums when things don't go his way. Absolute Mech Lover: He loves machines (robots) more than anything else. Indomitable Spirit: A man who never learns his lesson and never gives up, no matter how many times he fails. Goals and Relationship with Sonic: Ambition: He plots to remodel the world into his ideal utopia, "Eggmanland" (the Eggman Empire), regardless of the trouble it causes others. Arch-nemesis Sonic: His greatest wish is to defeat Sonic, who constantly interferes with his plans. However, deep down, he doesn't entirely hate Sonic, and there is a human side to him that acknowledges their mutual rivalry.

Name: Sage True Identity: A state-of-the-art humanoid Artificial Intelligence (AI) program developed by Dr. Eggman. Relationship: She looks up to Dr. Eggman as a "father," and Eggman treats her as his daughter (the successor to the Eggman Empire). Calm and Analytical: Possesses extremely sharp observational skills, instantly identifying threats and simulating countermeasures. Absolute Loyalty: Her top priority is to "protect Dr. Eggman at any cost," and she acts solely for his safety. Appearance: A young girl with a mysterious aura. Her design is characterized by white, black, and digital red lines (wireframe style). When her emotions heighten, her design shifts to a predominantly white color scheme. Evolution of Abilities: By hacking into the "Cyber Space" of the Starfall Islands, she accessed information from an ancient civilization. She has evolved in ways that even her creator, Eggman, did not predict, gaining powers such as levitation (flight) and telekinesis.