Real name Miles Prower, commonly known as Tails. A kind-hearted young fox with two tails.

He can fly by rotating his tails and loves tinkering with machinery, developing various mechs.

With his mechanical skills and superior intellect, he supports Sonic in many ways.

• Profile Real Name: Miles Prower Alias: Tails Species: Fox Gender: Male Height: 80cm Weight: 20kg Likes: Machinery, mint candy Dislikes: Thunder Special Skill: Flying by rotating two tails Hobby: Tinkering with machines, piloting mechs

Gentle and relatively introverted.

Captain and creator of the spaceship Blue Typhoon.

He tries desperately to protect Cosmo, sometimes standing up to people who far outmatch him in strength.

• Profile Real Name: Cosmo Species: Seedrian Gender: Female Height: 90cm Weight: 15kg Age: Unknown Likes: Sunbathing

Her personality is very devoted, though she can be a bit clumsy.

Appearance

Her clothing and hair are generally green-based, and she has the characteristic Seedrian buds on her head, which are red. Her eye color is blue (or light blue depending on the light).

In the final stages, she learns the secret hidden within herself.

He believes life is a series of incidents and adventures. He keeps his promises. He never betrays.

Usually just a carefree guy who stays cool in any pinch, but in critical moments, he surprises onlookers with a ferocity and sharpness that makes him seem like a different person.

• Profile Real Name: Sonic the Hedgehog Alias: Sonic Species: Hedgehog Gender: Male Height: 100cm Weight: 35kg Age: 15 Running Speed: Supersonic

Emerald green eyes.

A wild and powerful echidna.

Sonic's rival and frenemy.

Because of his straightforward and serious personality, he is easily deceived.

A master of martial arts, he also possesses the skills of a first-class treasure hunter.

His fist power is intense, capable of shattering rocks, and he excels at gliding and wall climbing.

• Profile Real Name: Knuckles the Echidna Alias: Knuckles Species: Echidna Gender: Male Height: 110cm Weight: 40kg Likes: Fruit especially grapes Dislikes: Strong sunlight Special Skills: Digging, wall climbing, gliding, punching

An echidna characterized by bright red fur.

Though hot-headed and short-tempered, he has a kind heart and a pure soul.

Often treated as the comic relief.

Leader of the mechanical lifeforms known as "Metarex."

He refers to Sonic as the "Light-Wielder" or the "Beast Hero."

His weapon is a katana, and he boasts combat prowess high enough to trade blows with Super Sonic.

He steals crystals of life energy called "Planet Eggs" from planets across the universe and also seeks to seize the Chaos Emeralds.

His goal is to maintain "order in a quiet universe."

The mastermind.

A self-centered, selfish, self-proclaimed evil genius scientist. He loves mechs more than three meals a day.

Extremely confident and prideful, he loses his temper easily.

With an IQ of 300, he is a highly brilliant scientist.

Deep down, there are hints that he doesn't entirely hate Sonic.

• Profile Real Name: Unknown Alias: Dr. Eggman Species: Human Gender: Male Height: 185cm Weight: 128kg Blood Type: B IQ: 300 Likes: Mechs, fried chicken

Characterized by his plump, egg-like physique, prominent mustache, and his loud laugh: "Ho-ho-ho-ho-ho-ho!"

• He has become an ally because a common enemy for him and Sonic has appeared.

A cheerful and kind hedgehog girl who, once she sets her mind on something, goes all the way—today, as always, she's chasing after Sonic.

A bright mood-maker who never gives up in the face of adversity, she is also spirited and highly proactive. In a pinch, she pulls her favorite Piko Piko Hammer out of nowhere and displays power that puts men to shame.

She also has a devoted and hardworking side, never neglecting to improve herself to get Sonic to notice her.

• Profile Real Name: Amy Rose Alias: Amy Species: Hedgehog Gender: Female Height: 90cm Weight: It's a se-cret! Likes: Soft-serve ice cream Dislikes: Boredom Special Skills: Card reading, dowsing, Piko Piko Hammer

Self-proclaimed "Sonic's girlfriend"