Sonic the Hedgehog is a character created by Yuji Naka and Naoto Ohshima and is the mascot of Sega. An anthropomorphic blue hedgehog who runs at supersonic speed, he races through levels collecting rings and avoiding obstacles as he tries to defeat his archenemy.

Sonic Mii for Tomodachi Life
The fastest hedgehog alive, always running toward adventure.
Sonic Mii Quick Facts
Sonic Mii — cast at a glance
- Voiced by
- Roger Craig Smith (games, 2010–present); Ben Schwartz (2020–2024 films)
Sonic is all cocky energy and fast quips — after importing him into Tomodachi Life: Living the Dream, push the pitch up and the speed toward fast on LTD's voice sliders for that brash, rapid-fire delivery; those sliders are an LTD-exclusive Mii Maker option the Switch system Mii Maker doesn't have.
About the Sonic Mii
Recommended personality for your Sonic Mii: Dynamo
Passionate leaders who naturally command attention through decisive action and infectious energy.In Tomodachi Life, set this Mii's sliders so Speech + Movement totals 12–15 and Thinking + Energy totals 8–11. See the full Dynamo guide →
Why this fitsSonic's whole identity is speed and dramatic flair — he races forward, taunts villains, and never sits still. That high-tempo, expressive profile maps to Dynamo (high Speech + Movement, mid Thinking + Energy).
How to Make a Sonic Mii in Tomodachi Life
To make a Sonic Mii in Tomodachi Life: Living the Dream, open Mii Maker and pick a bright blue spiky hairstyle, green eyes, and a confident grin to translate Sonic's hedgehog silhouette into Mii form — colour and spike shape are the key signals since Mii Maker can't render fur. The picker-by-picker walkthrough below works for both Nintendo Switch (LTD) and 3DS (original Tomodachi Life).
Use the system Mii Maker, then bring the Mii into Tomodachi Life: Living the Dream.
Body & Build
- 1Set gender to "Male".
- 2Set birth month to 4.
- 3Set birthday to 26.
- 4Set favorite color to blue.
- 5Set height to 26%.
- 6Set weight to 22%.
Face Shape & Skin
- 7Set face/skin color.
- 8Set face type.
Hair
- 9Set hair style.⋯⋯Row 12 · Column 2
- 10Set hair color in the expanded colors menu.
Eyes
- 11Set eyes.⋯⋯Row 5 · Column 6
- 12Set eye color in the expanded colors menu.
- 13Make eyes 3 larger.
- 14Unsquash the eyes 1 to the right.
- 15Rotate outer edge of the eyes all the way down, then rotate it 5 ticks back up.
- 16Move eyes 1 closer.
- 17Move eyes 4 ticks down.
Eyebrows
- 18Set eyebrows.⋯Row 2 · Column 5
- 19Set eyebrows color in the expanded colors menu.
- 20Make eyebrows 4 larger.
- 21Unsquash the eyebrows 3 to the right.
- 22Rotate outer edge of the eyebrows 4 ticks up.
- 23Move eyebrows 2 closer.
- 24Move eyebrows 5 ticks down.
Nose
- 25Set nose.⋯Row 1 · Column 6
- 26Make nose 1 smaller
- 27Move nose 2 ticks down.
Mouth
- 28Set mouth.⋯⋯Row 4 · Column 1
- 29Make mouth 1 smaller
- 30Unsquash the mouth 3 to the right.
- 31Move mouth 3 ticks down.
Facial Hair
- 32Make mustache 4 smaller
- 33Move mustache 4 ticks up.
Glasses
- 34Set glasses type.⋯⋯Row 3 · Column 2
- 35Set glasses color in the expanded colors menu.
- 36Make glasses 3 larger.
- 37Move glasses 8 ticks up.
Beauty Mark
- 38Turn mole on.
- 39Make mole 4 larger.
- 40Move mole 6 ticks to the right.
Diagrams show where the option sits in the Mii Maker picker (4 columns, scroll to reach later rows). Editor menus differ slightly between regions and console revisions — if an exact option is missing, pick the closest one.
Mii Studio data code
Sonic's full appearance as a Mii Studio data string. Drop it into Mii rendering tools or community Mii editors that accept Studio codes (it's not a console import — for the game itself use the steps above).
08001c040c050706011006040a0805000f0100010005001007080204006621080108140613030f1000000603000b
Scan this Sonic Mii QR code
This is a 3DS-format Mii QR code generated from Sonic's Mii data. On a Nintendo 3DS, open Mii Maker → QR Code / Image Options → Scan QR Code and point the camera at it, then bring the Mii into the original Tomodachi Life. The Switch / Switch 2 has no camera, so it can't scan Mii QR codes — for Tomodachi Life: Living the Dream use the step-by-step instructions above (or the online Mii creator).
Download QR codeGet the Sonic Mii look
Build cheat-sheet
Feature → the move to make in Mii Maker
- Hair
Bright blue, swept-back spikes are the whole silhouette — pick the spikiest hairstyle in the most vivid blue available.
- Eyes
Large green eyes — choose big, confident eyes in emerald green.
- Expression
A cocky, self-assured grin is his default — use a smirking, confident mouth.
- Shoes & accents
His red-and-white shoes and white gloves go on as in-game clothing, adding the recognisable red accent after import.
What Mii Maker can't do for your Sonic Mii
- Mii Maker can’t
His anthropomorphic hedgehog body
Closest you can getMii Maker can't build a hedgehog — no muzzle, no fur, no quills. This is an inspired-by, human-form Sonic where blue spiky hair and green eyes carry the likeness.
- Mii Maker can’t
His peach muzzle and blue fur
Closest you can getMii skin and fur tones don't include cartoon blue, so the colour lives entirely in the spiky hair; pick a warm human skin tone and let the hair do the work.
Did you know? — Sonic Mii
Sonic was created as Sega's answer to Mario — the company wanted a mascot to rival Nintendo's.
His name comes from his defining ability: he runs at or beyond the speed of sound.
His signature blue colour was deliberately picked to match Sega's cobalt-blue corporate logo.
His original 1991 design was short and round, later redesigned with longer legs and a leaner body.
Sonic Mii on your island
A Dynamo-type Sonic is the island's restless live wire — fast-talking, always on the move, the first to liven up a quiet day. LTD grows friendships through proximity and repeated conversations rather than personality scores, so place him centrally and recreate Knuckles and Shadow nearby for the Sonic-cast energy. The twist is the game ignores canon: your Sonic might become Best Friends with his rival Shadow, or chase a crush from a completely different series — on an island of up to 70 residents, the chaos is part of the charm.
Pair your Sonic Mii with
Knuckles the Echidna
A rival-turned-ally — Eggman first tricked Knuckles into fighting Sonic before he saw through the deception and joined the team.
Shadow the Hedgehog
His brooding "dark counterpart" and recurring rival, sometimes enemy and sometimes reluctant ally.
Recreate Knuckles and Shadow to gather Sonic's circle on one island — but Tomodachi Life: Living the Dream writes its own story. Friendships grow from proximity and shared time, and romance runs on dating preferences, random crushes and zodiac/birthday compatibility, so the game won't recreate the rivalries for you; house them close and steer their conversations.
Sonic Mii — FAQ
Can Mii Maker make a real Sonic?
No — Mii Maker can't build an anthropomorphic hedgehog with a muzzle, fur and quills. This is an inspired-by, human-form Sonic where bright blue spiky hair, green eyes and his red-and-white shoes (added in-game) carry the likeness.
Does Sonic have a birthday I can set?
No official character birthday exists. Sega informally marks "Sonic's birthday" on June 23, but that's the 1991 US game-release anniversary, not a canonical birth date — so set whatever date you like in Mii Maker.
What personality should I give a Sonic Mii?
Dynamo fits him best — set high Speech + Movement with mid Thinking + Energy in the panel above. It matches his fast, flashy, never-sit-still energy.
Should I recreate Knuckles and Shadow too?
Yes — build Knuckles and Shadow and house them near Sonic to gather the cast. LTD bonds form from time spent together rather than canon, so whether Sonic and Shadow stay rivals or become Best Friends is up to how you play.
Sources: WikipediaSonic WikiCharacter facts are grounded in the source(s) above; Mii-Maker mapping is our own craft guidance.
Have your own Mii?
Paste a Mii Studio code or upload a Mii QR image into the QR code Mii decoder to get this same step-by-step recreation guide for it.
Want to design your own?
Build a Mii from scratch in the online Mii creator, then bring its code here for rebuild steps.





