A wild and powerful echidna.

Sonic's rival and fighting friend.

If Sonic is the "wind," he is the "mountain" destined to stay in one place.

Due to his single-minded and serious personality, he has a gullible side.

A master of martial arts who 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
English Name: KNUCKLES THE ECHIDNA
Alias: Knuckles
Species: Echidna
Gender: Male
Height: 110cm
Weight: 40kg
Likes: Fruit (especially grapes)
Dislikes: Strong sunlight
Specialties: Digging, wall climbing, gliding, punching

• First person: I (rough/masculine).

• Second person: you (blunt).

• Purple eyes.

• Kind-hearted and pure at his core, occasionally showing a tsundere side.

Appearance

A humanoid echidna whose body is mostly covered in red fur.

Has a black nose on a peach-colored muzzle, a white crescent-shaped fur patch on his chest, and sharp teeth (visible only when grinning or angry).

Seven dreadlock-like spines on the sides and back of his head, and a medium-sized tail bent in three places.

Attire

Red and yellow shoes with green cuffs, light gray soles, and plates secured by six metal bolts on top.

Large white mitten-like gloves with sock-like cuffs, and spiked knuckles attached to both hands.

"Leave it to me!"

The fastest hedgehog in history, capable of running through any location at the speed of sound.

Loves freedom and hates injustice.

Can be a bit short-tempered, but has a kindness that won't let him ignore someone in trouble.

Views life as a series of incidents and adventures, living by his own rules rather than society's rules or common sense.

Always keeps his promises and never betrays others.

Honest to his own sense of justice.

Usually a mere show-off who remains nonchalant in any crisis, but in critical moments, he surprises onlookers with an intensity and sharpness that makes him seem like a different person.

Profile

Real Name: Sonic the Hedgehog
English Name: SONIC THE HEDGEHOG
Alias: Sonic
Species: Hedgehog
Gender: Male
Height: 100cm
Weight: 35kg
Running Speed: Supersonic

• First person: I (casual/masculine).
• Second person: you (blunt).

Appearance

An anthropomorphic hedgehog mostly covered in blue fur, with beige skin on his arms, muzzle, inner ears, and front torso.

Small triangular ears on his head, six long quills on the back of his head, two spines protruding from his back, and a short tail.

Attire

Red shoes and white gloves.

• Emerald green eyes.

• Loves chili dogs with an intense passion. Also good at making them.

"Hey guys! I'll play with you again!"

Real name Miles Prower, commonly known as Tails.

A kind-hearted young fox with two tails.

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

When he was bullied for having two tails, he was inspired by the sight of Sonic running and began following him.

Since then, he has gained courage and confidence through various adventures with Sonic.

To Sonic, he is a cute younger brother figure, but Tails himself hopes to one day be someone Sonic can rely on.

A top-tier partner who supports Sonic in various ways with his mechanical skills and superior intellect.

Profile

Real Name: Miles Prower
English Name: MILES "TAILS" PROWER
Alias: Tails
Species: Fox
Gender: Male
Height: 80cm
Weight: 20kg
Likes: Mechs, mint candy
Dislikes: Thunder, ghosts
Specialty: Flying by rotating two tails
Hobbies: Tinkering with machines, piloting mechs

• Gentle and relatively introverted.

• Never depicted as pathetic, such as abandoning friends in danger or quitting a fight halfway.

• Has a solid personality and often acts as a mediator when Sonic and Knuckles argue.

• First person: I (polite/boyish).

• Second person: you (soft/polite).

• Sky-blue pupils.

• Androgynous and cute.

Appearance

Fur is primarily amber, with white shading on the muzzle, cheek tufts, belly, and tail tips.

Large triangular ears with white grooves on top, a small black nose, and three tufts of hair on the forehead.

Attire

White gloves with open cuffs, white socks, and red shoes with white toes.

"Alright, I'll do my best!"