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50 Best Anime Sidekicks Who Completely Stole the Show

Hey you! Yes you, sitting on your couch waiting for the main hero to finally do something cool. Ever notice how the guy standing right next to the protagonist is usually ten times more interesting? I know I have! The hero is busy brooding about their tragic destiny, and then their sidekick strolls into the frame, delivers the line of the season, and completely walks away with the entire show. Think of it like going to a fancy steakhouse and the mashed potatoes end up tasting so incredible you forget all about the steak. It happens all the time! From loyal best friends and tactical geniuses to wild-card mentors who steal every spotlight they touch, these secondary characters are the real heart and soul of anime. So sit back, relax, and let us celebrate the fifty anime sidekicks who totally outshined their leading stars. At the end, while the main heroes might get their names in the title, we all know who really made those adventures worth watching. Goodbye!

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Showing all 50

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Genos

One-Punch Man

Saitama's disciple often gets the flashiest fights and the coolest upgrades.

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Rem

Re:ZERO -Starting Life in Another World- Memory Snow PV

Subaru's steadfast supporter who became an absolute fan-favorite.

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Speedwagon, Robert E. O.

JoJo's Bizarre Adventure (2012)

The ultimate hypeman who became a meme legend and the best supporter.

4 –

Zoldyck, Killua

Hunter x Hunter: Greed Island Final

An assassin prodigy whose lightning-fast godspeed mode and brotherly loyalty turn every battle into an electric spectacle.

5 –

Roronoa, Zoro

One Piece: Barto's Secret Room

The three-sword style powerhouse whose monstrous willpower and legendary endurance regularly eclipse the captain himself.

6 –

Levi

Snickers x Attack on Titan

Humankinds strongest soldier who slices through hordes of colossal titans with blinding speed and deadpan precision.

7 –

Elric, Alphonse

Fullmetal Alchemist: Brotherhood

A kindhearted soul bound to a hollow suit of armor who serves as the moral compass and powerhouse of the Elric brothers.

8 –

Hatake, Kakashi

Naruto Shippuden the Movie: The Will of Fire

The copy ninja whose casual demeanor, sharingan mastery, and tragic depth made him an instant fan-favorite legend.

9 –

Uchiha, Sasuke

Road of Naruto

A vengeful prodigy whose chidori and evolving ocular powers push the entire narrative momentum forward.

10 –

Kurapika

Hunter x Hunter

A scarlet-eyed avenger whose tactical genius and chain-wielding aura turn vengeance into an art form.

11 –

Nanami, Kento

Jujutsu Kaisen: Execution

An overtime-hating sorcerer whose razor-sharp ratio technique and grounded maturity steal every scene he walks into.

12 –

Toudou, Aoi

Jujutsu Kaisen: Execution

A boisterous brawler whose boogie woogie clap technique and brotherly delusions make him an unstoppable combat partner.

13 –

Zenin, Maki

Jujutsu Kaisen 0

Born without cursed energy, she overcomes discrimination to slice through grade-one curses with raw martial supremacy.

14 –

Inumaki, Toge

Jujutsu Kaisen 0

Uses cursed speech with a safe vocabulary of rice ball ingredients to command reality with a single word.

15 –

Vegeta

Dragon Ball Z x Kao

The proud Saiyan prince whose relentless rivalry, brutal pride, and hard-earned character growth define the franchise.

16 –

Piccolo

Dragon Ball Z: The World's Strongest

The tactical Demon Clan warrior whose strategic special beam cannon and surrogate fatherhood outshine most heroes.

17 –

Mustang, Roy

Fullmetal Alchemist: The Sacred Star of Milos PV

The flame alchemist whose pinpoint snapping firestorms and political ambition burn down entire military conspiracies.

18 –

Hawkeye, Riza

Fullmetal Alchemist: The Sacred Star of Milos PV

The deadly hawkeye sniper whose steady hand, unwavering loyalty, and lethal aim keep state alchemists in check.

19 –

Armstrong, Alex Louis

Fullmetal Alchemist: Brotherhood

A muscle-bound state alchemist who strips off his shirt to showcase shimmering artistic alchemy handed down generations.

20 –

Hughes, Maes

Fullmetal Alchemist: Reflections

A doting family man whose warm heart and undercover intelligence investigation form the emotional spine of the story.

21 –

Reigen, Arataka

Mob Psycho 100: 10th Anniversary Special Video

A self-proclaimed master psychic who uses con artistry, massage techniques, and genuine moral wisdom to guide an esper god.

22 –

Nara, Shikamaru

Naruto the Movie 2: Legend of the Stone of Gelel

A brilliant slacker whose shadow imitation jutsu and astronomical IQ make him the ultimate battlefield commander.

23 –

Hashibira, Inosuke

Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train

A boar-headed wild child whose dual serrated blades and beastly flexibility turn monster slaying into a brawl.

24 –

Agatsuma, Zenitsu

Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train

A cowardly swordsman who falls fast asleep only to unleash the blistering speed of thunderclap and flash.

25 –

Rengoku, Kyoujurou

Junior High and High School!! Kimetsu Academy Story: Valentine Edition

The flame hashira whose infectious passion, blazing swordsmanship, and heroic sacrifice immortalized his name.

26 –

Uzui, Tengen

Junior High and High School!! Kimetsu Academy Story: Valentine Edition

The flamboyant sound hashira who turns explosive combat into a musical score of pure theatrical brilliance.

27 –

Tomioka, Giyuu

Junior High and High School!! Kimetsu Academy Story

The stoic water hashira whose effortless dead calm technique and reserved personality earned massive popularity.

28 –

Urahara, Kisuke

Bleach: The Sealed Sword Frenzy

A laidback shopkeeper in wooden sandals who secretly operates as the smartest strategic mind in the spiritual realm.

29 –

Shihouin, Yoruichi

Bleach: The Sealed Sword Frenzy

The legendary goddess of flash whose lightning-quick shunpo and feline transformations stun allies and enemies alike.

30 –

Sanji

One Piece: Episode of East Blue - Luffy and His Four Crewmates' Great Adventure

A chivalrous master chef whose fiery black-leg kicks and tactical espionage save the crew from impossible situations.

31 –

Usopp

One Piece: Episode of East Blue - Luffy and His Four Crewmates' Great Adventure

The cowardly sniper of the high seas whose slingshot trick shots and courageous lies turn him into a living god.

32 –

Nico, Robin

One Piece: Heroines

An archaeologist who sprouts hundreds of limbs to snap enemy necks while maintaining a calm morbid sense of humor.

33 –

Trafalgar, Law

One Piece: A Project to Fully Enjoy! `Surgeon of Death` Trafalgar Law

The surgeon of death whose room manipulation allows him to slice apart warships and trade hearts effortlessly.

34 –

Smith, Erwin

Attack on Titan: No Regrets

A visionary commander whose earth-shattering motivational speeches send soldiers riding straight into the jaws of death.

35 –

Zoë, Hange

Attack on Titan OAD

An eccentric squad leader whose maniacal passion for titan biology and inventive weapon designs turn fear into curiosity.

36 –

Arlert, Armin

Attack on Titan: The Last Attack

An insecure tactician whose sharp analytical deductions continually formulate plans that save humanity from extinction.

37 –

Bucciarati, Bruno

JoJo's Bizarre Adventure: Golden Wind Recaps

A compassionate gangster whose zipper-manifesting stand and ironclad resolve make him the true heart of Passione.

38 –

Polnareff, Jean Pierre

JoJo's Bizarre Adventure (2000)

A bombastic French swordsman whose silver chariot strikes with hyper-speed while he stumbles through bizarre adventures.

39 –

Hayakawa, Aki

Chainsaw Man

A melancholic devil hunter whose cursed sword, fox devil contract, and tragic devotion ground an insane storyline.

40 –

Power

Chainsaw Man

The blood fiend who drives cars into enemies, crafts oversized blood hammers, and declares herself prime minister.

41 –

Kishibe

Chainsaw Man: Assassins Arc

A cynical veteran devil hunter whose overwhelming physical prowess and brutal teaching methods break all normal rules.

42 –

Hiei

Yu Yu Hakusho: Ghost Files - Two Shots / All or Nothing

A cynical fire demon whose jagan eye and dragon of the darkness flame carve through supernatural tournaments.

43 –

Kuwabara, Kazuma

Yuu☆Yuu☆Hakusho: Eizou Hakusho II

A tough-talking high school delinquent whose spirit sword and golden heart prove that grit rivals raw demonic power.

44 –

Kurama

Boruto: Naruto the Movie - The Day Naruto Became Hokage

A silver-haired fox demon reincarnated in human form, manipulating rose whip plants with refined aristocratic cruelty.

45 –

Wolfwood, Nicholas D.

Trigun

A wandering preacher carrying a colossal cross-shaped machine gun who delivers mercy and lead in equal measure.

46 –

Kamina

Gurren Lagann

A drill-toting mentor whose indomitable bravado and belief in others spark a revolution that pierces the heavens.

47 –

Okita, Sougo

Gintama: Dai Hanseikai

A sadistically cheerful police captain who wields a rocket launcher and constantly plots against his superior officer.

48 –

Hijikata, Toushirou

Gintama: Dai Hanseikai

The mayonnaise-obsessed demon vice-chief of the Shinsengumi whose fierce swordsmanship anchors comic pandemonium.

49 –

Fujiwara, Chika

Kaguya-sama: Love is War

The chaotic student council secretary whose unpredictable games, detective hats, and catchy dances broke the internet.

50 –

Ishigami, Yuu

Kaguya-sama: Love is War

A pessimistic treasurer who hides behind long bangs, dispensing relatable teenage existential dread and secret heroism.

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