Sonic the Hedgehog/Characters/Main Trio

Everything About Fiction You Never Wanted to Know.


The three primary characters of the series, aptly named Team Sonic (or Team Heroes depending on the game), consisting of Sonic, Tails, and Knuckles. Whenever a threat rears its ugly head, you can bet these three will be at the center of the conflict in some way. The roster tends to vary depending on the game (Amy tends to join them a lot of the time), and in Sega Sonic the Hedgehog, the team started out with Sonic, Mighty, and Ray. But the ones listed here are considered "staples" of the series.

Tropes applying to the trio as a whole

Sonic the Hedgehog

"What you see is what you get, just a guy that loves adventure. I'm Sonic the Hedgehog!"

Debut: Sonic the Hedgehog

Voiced by: Takeshi Kusao (Japanese, 1993), Masami Kikuchi (Japanese, OVA), Keiko Toda (Japanese, Sonic Underground), Junichi Kanemaru (Japanese, 1998-present), Keiko Utoku, (English, Sonic CD), Jaleel White (English, AoStH, SatAM, Sonic Underground), Martin Burke (English, STH: The Movie), Ryan Drummond (English, 1999-2005), Jason Griffith (English, Sonic X, 2005-2010), Roger Craig Smith (English, 2010-present)[when?]

The main character of the franchise. A blue anthropomorphic hedgehog with attitude and plenty of personality who lives up to his name by being able to run at superhuman speeds. Not much is known about Sonic's past aside from that he was born on Christmas Island. One day on South Island, he noticed all of his animal buddies began disappearing and the culprit was none other than Dr. Eggman. After foiling the doc's plans, Sonic would then make it his business to do in whatever Evil Plan the doc cooked up, establishing their long rivalry. Over time, Sonic has faced bigger and larger threats alike while making a whole slew of allies along the way.

Sonic is described as the wind; unpredictable, and always moving from place to place and never settling down for long. Laid-back, carefree, and armed with a wit as sharp as his quills with an ego to match. He also has a compassionate side and deep down, a heart of gold that always wishes the best for others.

  • Always Accurate Attack: His signature Homing Attack that he has had since Sonic Adventure, which is usually shared with other "Speed"-type characters. Sometimes, it's shared with all of the characters.
  • Anti-Hero: Type II, due to his arrogant attitude and being somewhat snarky, but some recent games have played down this aspect of him. Fleetway's Sonic takes the anti-heroic traits further than SEGA!Sonic, though.
  • Badass: Because who else can plow through robots, dark beings, and even gods at super speed, all while having fun at it?
  • Baleful Polymorph: Averted. Contrary to popular belief, Sonic does not regard his Werehog form as being bad. In fact, Chip and Professor Pickle outright hint towards Sonic liking the way he looks, enjoying what he can do, and acting like he's in no rush to get his body back to normal.
    • It probably helps that no one he runs into while being a beast seems to be afraid of him (some people are surprised to see him like that, but ultimately no one's breaking out the Torches and Pitchforks, and those who were surprised get used to him quickly). If he was feared and shunned for being a monster, it surely would have spoiled his spirits on being in that form. The only real problem he has with it is that even Amy doesn't recognize him in this form.
  • Berserk Button: At least 3: Don't call him a rat; don't mess with his friends; don't stop him from eating his chili dogs.
  • Beware the Nice Ones: He's probably the nicest and most polite character next to Tails and Cream, but push his buttons and... well... Erazor Djinn learned the hard way. Not to mention Eggman on occasion.
  • Big Brother Mentor: He's this to Tails in most of the games and adaptations.
  • Big Damn Heroes: One of his habits includes arriving in the nick of time to save anyone from Eggman's robots. Examples include Sonic Colors, Sonic Unleashed, Sonic Chronicles, and |Sonic the Hedgehog 2006
  • Big Eater: Despite his small size, he has a huge appetite; justified due to the fact that he burns a lot of calories constantly running at such high speed all the time.
  • Black Hole Belly: He literally becomes one in the DS version of Sonic Colors when he transform into the Violet Void form. He will even consume the entirety of the Frigate Skullian, provided its HP meter is depleted enough.
  • Blow You Away: Ever since Sonic Adventure 2, he could use wind based attacks, some of which use his great speed, some of which don't, although the games never elaborate much on this.
  • Book Dumb: Sonic is often shown to be highly resourceful and even has plausible showings of wisdom. He's also been shown as being capable of operating the Tornado with equal proficiency to Tails, and clearly values literature. However, he isn't the most educated guy around, usually requiring more intellectual team mates such as Tails to explain the science of it all.
  • Breaking the Fourth Wall: The character most likely to do so, such as in Sonic Colors.
    • Even in his first appearance, he would stare at the screen and tap his foot impatiently if left idle.
  • Brilliant but Lazy: A lot of incarnations, such as the Sonic in the OVA, epitomize this well. He doesn't tend to act until the last possible second.
  • Calling Your Attacks: "Sonic Wind!" "Chaos Control!" "Speed Break!" "Time Break!"
  • Catch Phrase: "I'm Sonic! Sonic the Hedgehog!"
  • Chaste Hero -> Celibate Hero: While he's aware of Amy's infatuation for him, he prefers to keep away from her when she acts on it. Probably because in the games, he has no understanding of romance. (Or simply that she squicks him out for some reason...) This is avoided in the Archie comics, where his relationships border on Unwanted Harem.
    • Played even straighter in Sonic Colors (DS), where he passes up Rouge's offer for a kiss. Though whether she was teasing or serious is up for debate.
  • Chekhov's Skill: He saves himself from one of Eggman's Death Traps in Adventure 2 by performing Chaos Control with a Fake Chaos Emerald. He picked up the skill by watching Shadow.
  • Chick Magnet: Mostly in Adventures of Sonic the Hedgehog and the Archie Comics; the games show this quirk to a lesser extent. Depending on the continuity, he's sometimes annoyed by it, being the Celibate Hero and all.
    • He ends up lampshading this in Sonic Battle: "Got enough girls chasing me as it is."
  • Chronic Hero Syndrome: Most bios state that he can never leave troubled people alone due to his sense of heroism and great kindness.
  • Contractual Immortality: Sonic never stays dead because of his importance as the franchise's main protagonist. He was killed by Mephiles in |Sonic the Hedgehog 2006, but got better.
  • Cool House: A rusted-out relic of a 747 jetliner in the OVA.
  • Cool Plane: The Tornado. Which belongs to him, not Tails. Contrary to popular belief.
  • Cross-Dressing Voices: Has actually been voiced by at least three women—Keiko Utoku in Sonic CD, Keiko Toda in the Japanese dub of Sonic Underground, and Meg Inglima in Sonics Schoolhouse.
  • Cute Little Fangs: Was intended to have these from the very beginning until Sega of America had their final say on his design. However, if you look close enough at a few models, Sonic does have fangs. Sonic's Werehog form has prominent fangs as well.
  • Dance Battler: Many of his moves are based off of techniques seen in the likes of Break Dancing and Capoeira.
  • Dark Is Not Evil: The Werehog, Darkspine, Violet Void, Purple Frenzy, and "Dark Super" forms certainly look evil. However, they do not act evil nor do these forms carry out evil actions. Quite the contrary, actually.
    • Some of them, however, make Sonic much more aggressive.
  • Deadpan Snarker: Played straight in the video games and the comics, Sonic Chronicles and Sonic Colors being some prime examples.
    • Sonic also had his moments of this in SatAM.
  • Defeat Equals Friendship: With the exceptions of Amy, who was a Fan Girl, and Tails, who either idolized him or was orphaned and bullied, almost all of his friends and allies had to be "befriended" before they joined up with him. He does this so often that he can give Nanoha a run for her money.
  • Determinator: Nothing slows him down for long.
  • Did You Just Punch Out Cthulhu?: He has defeated, among others, a fully powered-up water god, a |time god, and a dark earth spirit. He did defeat all of them in super form, but it's still quite impressive.
  • Does Not Like Spam: It is strongly implied in Sonic Unleashed that he does not like seafood going by the extremely low EXP gainage after he is fed it.
  • Doesn't Like Guns: He openly admits in Shadow the Hedgehog that he "wouldn't be caught dead" utilizing guns and other firearms.
  • Don't Call Me "Sir"!: He clearly dislikes being referred to as "Master" by Shahra in Sonic and The Secret Rings and insists on being called by his name. He also dislikes being called "Mr. Sonic", as Cream and Elise find out.
  • Door Step Baby: In Sonic Underground.
  • Eagle Land: Type 1. Take his snarky attitude, like of extreme/fun activities, and add in a "free spirit" cowboy personality, and you have Sonic in a nutshell. That his main colors are red, white, and blue helps.
  • Early Teen Hero: Sonic's age was given as 15 (five times the usual lifespan of an average non-anthropomorphic hedgehog) on Sega's official website between 2015 and mid-2022 (when the age section was removed entirely). His personality of being arrogant, proud, somewhat impulsive and a show-off but ultimately good natured fits the human perception of this age.
  • Establishing Character Moment: Sonic the Hedgehog CD conveys who he is fairly well, showing his great acrobatics, difficulty traversing water, and running into Eggman's next plan with no idea what's in store for him. All without talking.
  • Even the Guys Want Him: Louie Montaine in Sonic Unleashed loves to go on about how hot he finds Sonic and lusts after his body after every successfully cleared mission he offers.
  • Everything's Better with Spinning: His primary method of attack.
  • Expressive Ears: They'll flick frequently when he's irritated with waiting (Sonic the Hedgehog 4's Idle Animation) and lie forward or sideways when he's asleep or feeling sick.
  • Extreme Omnivore: Eats anything, even moldy/rancid food (If Sonic Unleashed is anything to go by). Taken to the extreme in Sonic Colors when he absorbs Purple or Violet Wisps and morphs into a Purple/Indigo monstrosity that chomps down on anything, even robots and other metallic objects.
  • The Face: He's easily the most social of the three, and usually does all of the talking.
  • Face Palm: Does this fairly frequently.
  • Fan Nickname: Several over the past two decades, but the most recent and most amusing is "Generic Sonic", as he is referred to in the coding for the Generations demo.
  • Fire-Forged Friends: Knuckles, Shadow, Rouge, Jet, Gamma, Shade, Silver, Omega, Wave, Storm, Chaos, and even Eggman himself were all enemies/opponents at one point or another. However, they're now all (with the exception of the now dead Gamma, and Eggman, which is always temporary) invaluable friends/allies to Sonic.
  • Flash Step: An ability he has had since Sonic Unleashed, used to sidestep obstructions on a straight path.
  • Flight: But only when he's Super Sonic, Excalibur Sonic, Darkspine Sonic, or Hyper Sonic. In a meta example, the Purple Gem in 06 can have him jump infinitely in place of his Homing Attack at the cost of making him roughly ten times smaller.
  • Fragile Speedster and Glass Cannon: In most games, he's easily portrayed as such and One-Hit-Point Wonder combined. He's both super-fast and able to destroy some strong robots, but he must avoid most hits or he goes down very easily. In some recent games, such as Sonic Unleashed, Sonic Storybook Series, and Sonic Chronicles, he isn't portrayed as such because one hit doesn't make him lose all his rings and his rings decreased at a slow interval. Sonic X also avoids this by showing that even though Sonic can take damage, he just keeps going.
  • Genre Savvy: With the amount of times he hangs lampshades, he fits this to a T.

Sonic (in Sonic Colors): Experience has taught me to investigate anything that glows.

Miles "Tails" Prower

"I've changed a lot since I started hanging out with Sonic, but I can't depend on him forever. I know I can do this by myself!"

Voiced by: Hekiru Shiina (Japanese, OVA), Kazuki Hayashi (Japanese, 1998), Atsuki Murata (Japanese, 2000-2002), Ryo Hirohashi (Japanese, 2003-present), Christopher Evan Welch (English, AoStH), Bradley Pierce (English, SatAM), Chris Turner (English, Sonic Christmas Blast), Lainie Frasier (English, STH: The Movie), Corey Bringas (English, 1999-2001), Connor Bringas (English, 2001), William Corkery (English, 2004), Amy Palant (English, Sonic X, 2005-2010), Kate Higgins (English, 2010-present)[when?]

Sonic's young sidekick: a small fox who can use his unique twin tails to fly. Despite his young age, he's a reliable and dependable ally to Sonic. In later games, he's come into his own as a genius inventor that even rivals Eggman. His real name is Miles Prower, and he grew up as an orphan, ostracized because of his twin tails. One day, he noticed Sonic's running by and was so awed by his speed, he tried to catch up using his tails. Sonic didn't pay the young fox any attention, but witnessing how he nearly caught up with him impressed him enough to take him under his wing and give him his well known nickname. Together, they foiled Eggman's latest scheme on Westside Island and the two became nearly inseparable.

Ever since their first meeting, Tails has tried his hardest to be the best person he can for Sonic's sake, often times by mimicking him. Humble, docile, and good-natured with mechanical prowess that can potentially rival Eggman's, but he never thought it was much of a big deal.

Knuckles the Echidna

"I'll probably be on this floating island forever, guarding the Master Emerald again. I may not know the whole story behind this, but perhaps it's better that way. I'm at peace once more."

Voiced by: Yasunori Matsumoto (Japanese, OVA), Nobutoshi Canna (Japanese, 1998-present), Bill Wise (English, STH: The Movie), Ian James Corlett (English, Sonic Underground), Michael McGaharn (English, 1999), Ryan Drummond (English, 2000), Scott Dreier (English, 2001-2004), Dan Green (English, Sonic X, 2005-2010), Travis Willingham (English, 2010-present)[when?]

A red echidna from Angel Island, and guardian of the Master Emerald. He was first introduced as an antagonist in Sonic the Hedgehog 3 and Sonic & Knuckles, having been told by Eggman that Sonic and Tails intended to steal the Master Emerald. Halfway through the game, Eggman betrays Knuckles and steals the Master Emerald himself, which forced Knuckles to accept Sonic & Tails help in getting it back. Afterward, Knuckles would then be one of the duo's chief allies in fighting Eggman, but his guardian duties keep him out of the action most of the time. Not much of his past was known, but that changed with Sonic Adventure which fleshed out his background quite a bit. Turns out, Knuckles is the last of the echidnas after they were wiped out for attempting to use the Emeralds and desecrating the shrine (and injuring numerous Chao) which the angered the at the time guardian Chaos. Afterward, the piece of the shrine became Angel Island.

If Sonic is like the wind, then Knuckles is like the mountain; stern and unmovable. So naturally, they tend to butt heads, but do get along occasionally. Because of spending most of his life on a secluded island, he naturally prefers to be by himself and has quite the wild temper. However, despite these traits he's a nice guy, and more than willing to abandon his post to help out his friends.

  • Nobody Calls Me Chicken: You can get Knuckles to go along with a plan he initially disapproves of by either stroking or insulting his pride.
  • "No Respect" Guy: Most modern interpretations.
  • No Social Skills: Although he's become more laid-back and jovial, Knuckles has lived in isolation for most of his life, which may explain his gullibility and social naivety.
  • Not Quite Flight: His dreadlocks give him the ability to glide for long distances.
  • Out of Focus: More so than Tails, his appearances and instances of being a playable character have decreased a lot over the years to the point that he didn't even appear in Sonic Unleashed or Sonic Colors Wii. Even worse, there were false rumors of Knuckles being playable in the former.
  • Playing with Fire: Some of his other attacks in Sonic Heroes.
  • Power Fist: Has these in Sonic Adventure and its sequel. He likely discards later on as he doesn't need them anymore.
  • Pride: His ego over his strength is comparable to that of Sonic's over his speed.
  • Proud Warrior Race Guy
  • Purple Eyes: They used to be black.
  • Real Men Wear Pink: His Super and Hyper forms in Sonic 3 & Knuckles. Also lampshaded by Super Sonic in the Archie Comics.

Sonic: "Hyper Knuckles was way stronger! Or are you just afraid of being pink?"

  1. Ironic, since Tails is often portrayed as having a Fear of Lightning. Also, he doesn't have any elementally charged attacks in Sonic Chronicles, though he does have some that are specifically mechanical in nature.
  2. Sonic could use the Light Speed Attack at any time in the Sonic Adventure games, provided that he found the Ancient Light first; even so, he had to charge it up by holding a Spin Dash for as long as possible beforehand. There are no Level-Up items in Sonic Heroes, so the Light Speed Attack is left out.
  3. Sonic and The Secret Rings and Sonic and The Black Knight, specifically
  4. Christmas Island