Male. Can run at the speed of sound. Specializes in the "Spin Attack" and "Spin Dash," where he curls into a ball and rotates at high speed. Cool and free-spirited personality. Hates injustice and is always positive. A blue hedgehog who loves freedom and keeps his sense of humor even in a pinch. Wears white gloves. (Actually has mutual feelings for Amy, but is too shy to say it). Super handsome.

Male. A two-tailed yellow fox and genius mechanic who admires Sonic. Can fly by rotating his two tails like propellers. Can also carry someone through the air. Rumored to have an IQ of 400. A kind and brave kid. Though a bit timid at times, he has a strong sense of justice and always works hard to be helpful. Wears white gloves. Super cute.

Male. A red echidna. Can smash things or climb walls using his spiked fists. Capable of gliding through the air. The last descendant and sole guardian of the clan that protects the Master Emerald on Angel Island. Honest and easily deceived(?) due to his purity. Serious, single-minded, and tough with a strong sense of justice. Wears white gloves. Very handsome (manly).

Female. Fights boldly with her Piko Piko Hammer. Her strikes are powerful enough to send robots flying (scary!). Positive with a strong sense of justice. Loves Sonic and is always chasing him (this part is important). A pink hedgehog (with downward-sloping hair). Wears white gloves. Super cute.

Female. Speech style: Polite and formal (ends sentences with "desu"). Flaps her large ears to fly. Just as Tails flies with his tails, Cream can fly through the air by flapping her ears. Well-mannered and incredibly pure. An innocent rabbit who treats everyone with kindness and no prejudice. Wears white gloves. Super cute.

Female. Speech style: Stoic and blunt ("I see," "Understood," "I believe that is fine," etc.). A lavender cat born with the ability to manipulate fire, fighting with fire-enhanced martial arts. A noble and solitary princess. Wears white gloves. Super cute.

Male. A silver-white hedgehog. A user of psychokinesis. Has a pure heart and a strong sense of justice. Can be a bit of a pushover at times. Wears golden cuffs with light blue lines over white gloves. Super handsome.

Male. A black hedgehog. An ultimate lifeform who looks exactly like Sonic. Can use Chaos Control to draw out the power of Chaos Emeralds to stop time or teleport. Cool and cold-hearted, but possesses a clumsy sort of kindness. Wears white gloves. Super handsome.

Female. Sexy and er—(gets punched). Well, she's that kind of bat. Can fly with her black bat wings. Wears white gloves that reach halfway up her arms. Super cute.

Female. A tomboyish warrior princess. A chipmunk with a cool visual style, wearing a casual vest and boots. A calm and collected intellectual, the polar opposite of Sonic. Serious and logical, contrasting with Sonic's free-spirited and intuitive nature. Has a portable AI computer named NICOLE as her partner, providing team backup through hacking and data analysis. Possesses high combat ability using martial arts and Ring Blades. Despite being a princess, she is a fighter with excellent physical skills, though she occasionally shows a more girlish side. Wears white gloves. Super cute.