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in: Quirks, Transformation Quirks, Villain Quirks

Muscle Expansion

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Muscle Expansion (?)[1] is the Quirk used by Hard Head.

Description

Muscle Expansion allows Hard Head to expand and strengthen his muscles, granting him a significant increase in physical strength.

Trivia

References

  1. ↑ My Hero Academia: The Strongest Hero.

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Quirks
Emitter Class Acid • Acid Sweat • Air Cannon • Air Walk • All For One • Amplivolt • Anivoice • Anthropomorph • Assault Dust • Attraction of Small Objects • Barrier • Binging Ball • Black Hole • Blackwhip • Blood Control • Bloodcurdle • Boomerang • Brainwashing • Bubble • Cement • Charging Muscles • Clean Bubbler • Clones • Compress • Confession • Copy • Creation • Cremation • Danger Sense • Dark Shadow • Decay • Despot • Double • Earth Flow • Elasticity • Electric Charge • Electrification • Electromagnetic Bullets • Endurance • Erasure • Explosion • Fa Jin • Fiber Master • Float • Forced Quirk Activation • Foresight • Gas • Glamour • Hair-Raiser • Half-Cold Half-Hot • Heal • Hellflame • Homing • Hula Hoop • Impact Recoil • Incite • King Slam • Landmine • Larceny • Laser • Leafipulation • Lock Down • Love • Magic • Magnetism • Mimicry • Muddiness • Mushroom • Mutant Bovini • Navel Laser • One For All • Outburst • Overhaul • Paralysis • Physical Enhancement • Poltergeist • Power • Queen Beam • Radio Waves • Rewind • Rupture • Search • Shame • Size • Sloshed • Smokescreen • Softening • Solid Air • Somnambulist • Stiffening • Storage • Strongarm • Sugar Rush • Telepath • Traject • Twin Impact • Vibrate • Viral Cosmos • Vitality Stealing • Voice • Warp Gate • Warping • Water Control • Water Gun • Wave Motion • Weld • Whirlwind • Whiteline • Zero Gravity
Transformation Class Arbor • Beast • Big Fist • Black • Blade-Tooth • Crystallize • Dragon • Fat Absorption • Foldabody • Gigantification • Gyrate • Hair Control • Hardening • Hypertrophy • Liquification • Lizard Tail Splitter • Manifest • Meatball • Mole • Multiplier • Muscle Augmentation • Muscle Expansion • Permeation • Pliabody • Razor Sharp • Rifle • Rivet • Rivet Stab • Saber • Sandstorm • Scales • Shield • Spearlike Bones • Springlike Limbs • Steel • Stress • Super Regeneration • Telescopic • Tongue Tank • Tool Arms • Transform • Transforming Arms
Mutant Class Big Horn • Blazing Hair • Body Morph • Bull Head • Cemedine • Centipede • Chameleon • Chronostasis • Comic • Curse • Dog • Dupli-Arms • Earphone Jack • Engine • Extend-o-Hair • Extra Arms • Fierce Wings • Food • Frog • Gatling • Gecko • Glycerin • High Spec • Horn Cannon • Infrared • Invisibility • Iron Claws • Jet • Life Force • Orcinus • Plant • Pop Off • Quad Arms • Rabbit • Serpentress • Shock Absorption • Shoulder-Mounted Jets • Tail • Tape • Trap Flex • Vines • Water Pump • Zoom
Vigilantes Original Bat • Beams From His Eyes • Blast • Bombify • Bundodo • Chest Hair • Cloud • Control Horn • Diesel Locomotive • Dragon Breath • Eel • Electric Eel • Electromagnetic Waves • Flame • Flight • Fly Swatter • Giant Flying Spinning Turtle • Giant Monkey • Glide and Slide • Kaiju • Leap • Lizard • Locust • Longleg • Mantis • Monster Cat • Multiplication • Octopus (Squid) • Overclock • Pointer • Polygraph • Queen Bee • Rocket Thrust • Scissors • Self-Detonation • Slide and Glide • Smoke • Soccer • Spike • Steam Locomotive • Stock • Strike • Suicide Bomb • Swan • Wooden Swords From His Hands
Team-Up Missions Original Bristle • Involuntary Revelation • Poison Gas
Movie and Anime Original Air Wall • Bullet Laser • Cell Activation • Chart • Chimera • Cow • Eagle • Electricity Generation • Flash Bang Sweat • Good Ear • Hologram • Hydra • IQ • Metal Manipulation • Mummification • Octopus • Scanning • Slice • Spotted Seal • Squirmy Fingers • Toho • Weather Manipulation • Whole-Body Lens • Yell • Zombie Virus
Game Original Brown Bear • Cleaning • Dust • Eruption • Fan • Whale
Related Articles Luminescent Baby • Quirk Singularity • Quirk Marriages • Quirkless
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