History Characters / ShedSomeOfThisBlackLightToSurroundingTowns

!!Minor Characters
[[folder:Tsunako]]
!!Tsunako

A cut-throat leader of a yakuza group who is also a close acquaintance of the Muto family. Her Quirk is unknown.

* GenreSavvy: She's fully aware of how All Might's retirement will revamp lines between heroes, villains and her yakuza organization as the former two begin to attack everyone for their own interests.
* TheGhost: Tsunako was only mentioned by Yuugi in Book 1 Chapter 10 and makes a formal appearance in Book 2.
* GreyAndGreyMorality: She frequently explains to Yuugi that yakuza don't identify as either heroes or villains but as their own group. Tsunako also points out that yakuza are open about protecting both the communities ''and'' their assets; the same can't be said for heroes who aren't honest about their motivations along with villains who can't be trusted to protect their communities.
* HiddenDepths: She has a soft spot for [=NHK=] taiga dramas and watches them in her spare time.
* PsychoKnifeNut: She has a reputation of stabbing enemies and taking body parts. It's apparently quite thrilling for her.
* TheQueenpin: A respected yakuza leader.
* TheRival: She has bad blood with a rival yakuza gang. You know them as [[spoiler:the Shie Hassakai]].
* SmallRoleBigImpact: She only has one scene in the first chapter but she sets up the underlying issue of how All Might's inevitable retirement will result in dramatic changes for everyone.
* {{Yakuza}}: Her prime occupation and proud of it.
[[/folder]]

[[folder:The First Ones '''Chapter 12 Spoilers''']]
!!The Past Holders of One For All

A league of heroes who were entrusted with the power of One For All and gave up their lives in the war against All For One. After Toshinori transferred One For All to Izuku, Yuugi was able to access their Realm through his friend's mindscape and interact with them.
----
* AmbiguouslyRelated: Higake, the one with scars and blonde hair, is frequently described as having purple eyes. Something that is commonly shared with the Yuuki Clan.
* BullyingADragon: The Third tries to manhandle Yuugi on the second visit regardless of how much damage he can inflict.
* GetOut: Frequently tell this to Yuugi and Yami whenever they invade their mindscape unannounced.
* GoalInLife: They exist to guide the present holder of One For All to defeat the Emperor of Darkness.
* HiveMind: Downplayed. They each have their own personalities and thoughts, but they manage to have in-synch reactions whenever a serious topic is brought up.
* InvisibleToNormals: To the average person, no one can tell they exist if they looked at All Might or Izuku. But for an Empathy Quirk user like Yuugi, their colorful presence can be detected by looking at their auras.
* TheLeader: Yoichi, the creator of One For All, serves as the designated leader of the Past Holders.
* LegacyOfTheChosen: Much like Izuku, each one was chosen to carry the torch of One For All and use it's power for the greater good.
* NumericalThemeNaming: They refer to each other by their respective number (Eight for Toshi and Ninth for Izuku).
* OurGhostsAreDifferent: They are remnants of the Previous Holders who were killed by the King of Villains and reside in the mindscape of whoever is the Current Holder. They retain the same memories and personalities of the Holders and have ethereal bodies.
* SpiritAdvisor: Invoked. After learning that All For One still lives along with Yuugi's threat of eradicating them if they hurt his best friend, the Holders decide to make their presence known to Izuku much faster so they can begin training him with their Quirks. Starting with Banjo's Black Whip.
* YourMindMakesItReal: As Yuugi learns, any harm they inflict onto him is transferred to his physical body.
[[/folder]]

[[folder:Eri]]
!!Eri

An abused child who was exploited by Overhaul and his yakuza clan. Her Quirk is '''Rewind'''.
----
* AbusiveParents: Her "father" Overhaul used her in dangerous experiments to create his Quirk Erasure bullets.
* BarefootCaptives: Was introduced to Yuugi without any shoes.
* HealingHands: As part of her Rewind Quirk, she can undo any grievous injuries done to the human body. This is best shown when she [[spoiler:heals Rishid after he received a deadly stab wound]].
* TheRunaway: Just like in canon, she leaves Overhaul's mansion to escape her nightmare. [[spoiler:She succeeds on the first try]].
* SemanticSuperpower: Her Quirk allows her to reverse anyone or anything to it's original state. The Eight Precepts have exploited this by making bullets that can erase a person's Quirk.
* TroubledChild: A poor girl who was experimented on by yakuza villains to carry out their genocidal plans.
[[/folder]]

[[foldercontrol]]

!!The Yuuki Family
[[folder:Mahado Yuuki]]
!!Mahado Yuuki

A diligent man who is Nagare's older brother. His Quirk is unknown.

* FoolishSiblingResponsibleSibling: The older, sensible brother to his immature, frustrating brother Nagare.
* NotSoAboveItAll: Despite being presented as a mature man with a good moral compass, Mahado is still aligned with the Yuuki Clan and is willing to follow through with the family's will no matter how self-serving or questionable it is.
* ParentalSubstitute: He's Mana's adopted father.
* ProfanityPolice: He detests Nagare for swearing in front of his daughter.
* TheStoic: Is always shown in a serious mood.

[[folder:Mana Yuuki]]
!!Mana Yuuki

A spirited, friendly girl who is also Mahado's adopted daughter. Her Quirk is '''Feedback Loop'''.

* AgeLift: She was 13 in the original years but is now 10 years old here.
* AmbiguouslyBrown: She's described as having brown skin and dark brown hair, just like her canon counterpart.
* CrocodileTears: Has mastered this skill and can use it when needed of her.
* DamselInDistress: In Chapter 3, [[spoiler:she's attacked by a Trigger-fueled villain and needed Yuugi to help her out of her traumatic state]].
* EmotionControl: Her Quirk allows her to take in emotions from anyone around her and return them back but amplified.
* HandSignals: She knows Japanese Sign Language.
* MotorMouth: She has a habit of talking non-stop when it comes to any given subject.
* NoodleIncident: Nagare recalls a time that she became quite ''furious'' when someone stole her pocky.
* SweetTooth: She enjoys eating sugary foods with parfaits being her favorite treat.
* TagalongKid: Mana is the second youngest member of the Yuuki Clan by 10 years. First being Judaii.
* YouCanSeeMe: Her Quirk allows her to see Yami while Yuugi is present.

[[folder:Aknadin Yuuki]]
!!Aknadin Yuuki

An accredited medical specialist who works for the Hero Commission. His Quirk is '''Projective Empathy'''.

* AgeGapRomance: Nagare claims that his past three relationships have been with women who are decades younger then him.
* BlackSheep: He admits to being one for the Yuuki Clan as he works under the controversial Hero Commission rather then following the Clan's preference of him going into politics.
* DidntThinkThisThrough: [[spoiler:His patient is Wolfram and he collaborated with Pegasus to hire him as a bodyguard so he can visit I-Island and receive his medications. What he didn't count on was for the brute to betray everyone and carry out his own agenda]].
* DisappearedDad: He's implied to be Rishid's true father. But given Rishid's backstory, he most likely abandoned his mother and went on to sire other children only to abandon them later on.
* TheEmpath: Just like his family, he's an Empathic Quirk user who can change how people perceive him.
* EyepatchOfPower: He wears a white medical patch over his left eye and is a remarkable Quirk user.
* FamedInStory: According to Ishizu, every major study involving autoimmune reactions and how they relate to Quirks can be traced to his research.
* TheMedic: He's an immunologist who's licensed to help heroes and civilians with unstable Quirks. Yuugi even admits that he's a genuinely good doctor in Chapter 8.
* TeamMemberInTheAdaptation: Is an official member of the infamous Hero Public Safety Commission.
* VillainWithGoodPublicity: On the surface, he's recognized for his extensive research which has contributed to multiple fields of study involving Quirks and autoimmune reactions. But past the surface, [[spoiler:he's a morally ill man who's willing to make deals with even more heinous figures to advance his own resources and influence]].

[[folder:Judaii Yuuki]]
!!Judaii Yuuki

A cheerful little boy who gets lost very easily and is also Yuugi's little cousin. His Quirk is '''Precision'''.
----
* AgeLift: Played with. He's introduced in the story as a four-year old whereas he was a teenager in his original show. However, his sequel show did take place several years after the original series so he's within the right age.
* [[AttentionDeficitOohShiny Attention Deficit-Ooh Birds!]]: He has a special interest in birds and feathers. This causes trouble with his family as he'll easily wander away to look at a bird or feather which leads him getting lost.
* CheerfulChild: A walking ball of sunshine who fills this trope to a T.
* NoSenseOfDirection: Has a bad habit of getting lost whenever his special interests are involved. Justified since he's still a child.
* SuperSenses: His Quirk allows him to take notice of hard-to-see details in anything he looks at. [[spoiler:This also lets him detect the presence of Quirk(s) in a person's body]].
[[/folder]]

[[folder:Kyuudai Yuuki[=/=]Interweave]]
!!Kyuudai Yuuki

Yuugi's estranged father and Pro Hero who holds a high rank in the Yuuki Clan. His Quirk is '''Emotion Core'''.
----
* [[DatingWhatDaddyHates Dating What the Family Hates]]: It's frequently brought up that Kyuudai was criticized by his family members for marrying Shougi since she couldn't offer anything of value to their Clan.
* DisappearedDad: He abandoned Yuugi because he didn't want to raise an autistic child mixed with his family disapproving of his relationship with Shougi.
* NoPokerFace: It's frequently mentioned how he sucks at keeping a good poker face.
[[/folder]]

!![=KaibaCorp=]
[[folder:Mokuba Kaiba]]
!!Mokuba Kaiba

Seto's younger brother and Vice President of [=KaibaCorp=]. He can be somewhat unsettling due to his direct and unwelcoming nature. He is '''Quirkless'''.
----
* BrokenPedestal: Mokuba used to think that Yuugi was cool but not anymore.
* ChildProdigy: Much like his older brother, he's talented in handling advanced computer software and is involved in advanced interstellar projects related to [=KaibaCorp=].
* DefiantCaptive: He manages to fight off a squadron of armed kidnappers after Yami manages to Mind Crush them which weakens their threat level.
* DisabledInTheAdaptation: He's Quirkless which is considered a disability.
* DudeInDistress: [[spoiler:He ends up kidnapped and taken to I-Island in Chapter 10]].
* {{FanBoy}}: He has a thing for Pro Heroes as his work laptops have a variety of hero stickers.
* GoalInLife: He's main motivation is to support his brother's dream of reaching the stars while transforming [=KaibaCorp=] into something that would make Gozaburo roll over in his grave.
* GradeSchoolCEO: He's in his elementary years and works as a vice president of an established business.
* GreenEyedMonster: His dislike for Yuugi stems from how close he and Seto have become after the events of Book 1, especially considering that [[spoiler:Yuugi was instrumental in helping Seto recover his lost heart after Gozaburo's abuse]]. Mokuba can't help but feel ashamed for [[spoiler:not being able to help his big brother with his personal trauma]].
* TheIllegible: His texting penmanship leaves alot to be desired.
* NiceJobBreakingItHero: In order to get Gran Torino off his back, [[spoiler:Mokuba drugs his red bean paste which causes the jet-hopping relic to pass out for hours. This would cost him dearly as some thugs manage to kidnap the boy and take him from Japan to I-Island as a hostage plot against Seto]].
* SweetTooth: He likes sweets as he brings a pile of Kit Kat bars for him and the others to eat during a private meeting.
* UsedToBeASweetKid: Yuugi thinks of him as this as his past self was more child-like and approachable compared to how unnerving Mokuba is towards him in the present.
[[/folder]]

[[folder:Mei Hatsume]]
!!Mei Hatsume

An assertive and wildcard girl who is also one of [=KaibaCorp's=] greatest, and most exhausting, engineers. Her Quirk is '''Zoom'''.
----
* BunnyEarsLawyer: To Seto, she's a living migraine because of her aggravating personality mixed with how chaotic her inventions turn out. But she makes up for it by being one of the best engineers of her generation who is significantly helping the company's space projects.
* DisabledInTheAdaptation: She admits to having dyscalculia.
* GenkiGirl: She's a firecracker of a girl who's bursting with energy.
* GoalInLife: To start up her own support company.
* GuileHero: When making deals at [=KaibaCorp=], she always figures out how much access or influence she can gain from the multibillion dollar company. Even if Mei were to be fired, she knows she'll get by as her initial contract has practically set her up to continue her work wherever she wants.
* JerkassHasAPoint: She's more abrasive and exploitative then an outright jerk, but Mei isn't wrong in pointing out that Yuugi's unwillingness to set up better financial desires when at work will ultimately lead to him being exploited by more aggressive employers.
* MadBomber: She takes a liiittle too much joy in getting to see her babies blow things up (or blow up themselves).
* UnwantedAssistance: While making deals with Seto that ultimately benefit her, Mei also goes out of her way to get Yuugi to take as much as he can from their influential employer. To her loss, Yuugi is a humble boy who is strongly against exploiting his friend for anything extravagant.
* WrenchWench: A young lass who loves to get her hands dirty with inventing.
[[/folder]]

[[folder:The New Consultant '''Chapter 17 Spoilers''']]
!!Ochako Uraraka

A tough, warm-hearted girl that Izuku befriends during the Yuuei Entrance Exam. She would be instantly hired by Yuugi to help out with [=KaibaCorp's=] space program as an anti-gravity consultant. Her Quirk is '''Zero Gravity'''.
----
* BigEater: She happily indulges in a variety of meals provided to her after her Quirk demonstration.
* GravityMaster: Her Quirk allows her to remove the gravity of anything or anyone she touches. It's because of this that Yuugi invites her to work at [=KaibaCorp=] so they can use her Quirk to help with their research.
* LockedOutOfTheLoop: Due to being a recent hire, she had no idea about the Kaiba brothers being the CEO and Vice President of [=KaibaCorp=] nor did she know about their ongoing conflict with Industrial Illusions.
* NiceGirl: A friendly girl at heart who's easy to warm up to others.
* OnlyInItForTheMoney: Just like in canon, her motivation in becoming a Pro Hero is for the financial security of her family. It's another reason why she decides to work with Yuugi and Seto.
* YouRemindMeOfX: Yuugi briefly compares her to Anzu because of their similar hairstyles.
[[/folder]]

!!I-Island Expo
[[folder:Dr. Arthur Hawkins]]
!!Dr. Arthur Hawkins

Jii-chan's boisterous American friend. He along with his graduate student Martim Santos are involved in genetic encryption and cryptography. His Quirk is '''Genetic Re-Assembly'''.
----
* FriendlyRivalry: Along with their past gaming rivarly, it's implied that Arthur and Sugoroku use their grandchildren's successes just to brag at each other.
* MagicGenetics: His Quirk allows him to reassemble DNA components in any living organism. He mainly uses this power in regards to Quirk research.
* MrExposition: He provides Yuugi and the audience information regarding Quirk history and ''chisme'' related to I-Island and it's attendants.
* OldFriend: To Sugoroku.
[[/folder]]

[[folder:Bandit Keith Howard]]
!!Bandit Keith Howard

A hot headed man who is the current owner of an unstable Support Company. [[{{WebVideo/YugiohTheAbridgedSeries}} In America!]] His Quirk is unknown.
----
* BullyingADragon: Keith really doesn't see the consequences in harassing Pegasus, a high-ranking CEO with enough influence to destroy his company and himself.
* HiddenDepths: He does ''VideoGame/MineCraft'' livestreams.
* HotBlooded: He lets the temper get the best of him which leads to alot of dumb choices.
* IShallTauntYou: Keith is known to offend people on his livestreams as part of his entertainment.
* MoneyDumb: Santos claims that he's made alot of poor financial choices which led to his company being on the verge of bankruptcy.
* PatrioticFervor: He still has on his American bandana like in the original. According to Izuku, it's a violation of flag code.
* UpperClassTwit: He's described as a trust fund baby and was given multiple opportunities to improve his wealth. He unfortunately isn't very smart in managing his affairs and is costing his company quite alot.
* VillainTeamUp: He isn't an outright villain in this reality, but he does make a meeting with [[spoiler:Shitai Miyashita, Re-Destro's secretary, in the hopes of setting up a business alliance]].
[[/folder]]

[[folder:Ryou Bakura]]
!!Ryou Bakura

A polite and soft-spoken boy who serves as Dr. Aknadin's assistant. His Quirk is '''Out Of Body Experience'''.
----
* AdaptationalSexuality: He's gay, or has an attraction to boys, as he [[spoiler:steals a kiss from Yuugi before leaving I-Island]].
* AstralProjection: His Quirk allows him to forcefully eject a person's mental consciousness from their body.
* {{Bloodlust}}: Yuugi learns that he has a deep fascination with blood and can infodump for hours on end about blood.
* DisabledInTheAdaptation: He has an endocrine disorder.
* GoodPeopleBadPowers: He has a good heart but his Quirk can be extremely dangerous if used improperly. [[spoiler:Yuugi himself is very disturbed when he sees Ryou activating his power on two kidnappers]]. Though Ryou does point out the good that can come with his Quirk.
* HiddenDepths: Ryou is very passionate about RPG fantasy games.
* LongHairedPrettyBoy: He has long, fluffy hair and is quite attractive by anime standards.
* TheMedic: He works as a medical assistant and is even licensed to take blood from patients.
* MotorMouth: He can talk for long hours when it comes to anything medical related.
* NoodleIncident: He's boobytrapped his laboratory's fridge on different occasions.
* NotSoAboveItAll: Despite being a reliable boy with good morals, he does have a mischievous side to him. Such as taking part of the betting involving Pegasus vs. Bandit Keith and having field experience in lockpicking.
* OnceDoneNeverForgotten: Ryou once made a Quirkist comment to Melissa. While he's apologized for it, she constantly brings it up so he'll never forget it.
[[/folder]]

!!Main Antagonists
[[folder:The Eight Precepts of Death]]

A sinister yakuza group with the intention of revolutionizing modern society using controversial means.
----
* AbusiveParents: Overhaul kept Eri prisoner in his mansion and treated her as a tool to create his Anti-Quirk bullets.
* AnArmAndALeg: [[spoiler:Overhaul loses both his arms after failing to escape Shigaraki's Nomu]].
* BarrierWarrior: Tengai's Quirk allows him to create defensive barriers.
* BrainsAndBrawn: Tengai and Rappa are paired up to support one another, essentially acting as the "Shield and Spear".
* TheBrute: Rappa is the strong man who relies on needless violence when in combat.
* DeathByAdaptation: [[spoiler:[[CannotTellALie Shin Nemoto]] is killed by one of the Yuuki members during the new Yakuza Raid while [[StickyFingers Soramitsu Tabe]] and [[TimeStandsStill Chronostasis]] are disintegrated by Shigaraki a few days later]].
* HowTheMightyHaveFallen: [[spoiler:Following Eri's escape and Mako revealing about their Anti-Quirk plan, Overhaul and his men are immediately captured and their equipment confiscated by the authorities. It gets worse when Shigaraki and Dabi break him out of prison if only to have him formally meet [[GreaterScopeVillain All For One]] while losing his arms in the process]].
* {{Hypocrite}}: Overhaul is all for eradicating Quirks while declaring that they're a pox on society but he and his group should still be allowed to keep their respective Quirks.
* PlagueDoctor: Each member wears a bird shaped mask that Yuugi considers to be tacky. And [[spoiler:Mako]] reveals that they're still planning on eliminating Quirks through their special bullets.
* TheRival: Constantly butt heads with the Meta Liberation Army and Tsunako's yakuza division.
* TouchOfDeath: Overhaul's Quirk allows him to disassemble anything he touches. Though he can reassemble them if needed.
* TheUnfought: PlayedWith. [[spoiler:Yuugi and his friends don't directly fight them. But after he finds Eri along with Izuku and Aizawa, a hero team is sent to apprehend them a few days later]].
* WouldHurtAChild: They're all complacent with Eri's abuse and experimentation to further their agenda.
[[/folder]]

[[folder:The Big 5]]

A legion of greedy and arrogant businessmen who were crucial in securing Seto's takeover of [=KaibaCorp=]. Unsatisfied with their current position, they have decided to form their own plans to take down the Kaiba siblings. Their Quirks are unknown.
----
* ChronicBackstabbingDisorder: They were convinced by Seto to betray their former boss Gozaburo by transferring their shares to the ChildProdigy. But now they want the corporation for themselves and are doing everything in their power to eliminate Seto.
* DisproportionateRetribution: Otaki, the penguin loving accountant of the group, has attempted to fire Gang Orca from [=KaibaCorp's=] Support division ''eight'' times due to orcas being the natural predators of penguins.
* EvilOldFolks: All 5 members are middle-aged but Oshita (the freaky fish guy) stands out as the oldest among them.
* FantasticRacism: They don't have a favorable opinion over Pro Heroes with Mutant Quirks.
* NonActionBigBad: Given their status as high ranking businessmen, they won't be involved in directly fighting the heroes to further their agenda.
* PutOnABus: [[spoiler:Thanks to their kidnapping scheme backfiring along with Pegasus losing his half of Industrial Illusions, the Big 5 have no further influence in [=KaibaCorp=] and are kicked to the curb]].
* WoundedGazelleGambit: Oshita gains a hip injury and needed to be taken to the hospital. It was a ploy to [[spoiler:draw everyone's attention so no one would notice Mokuba being abducted]].
[[/folder]]

[[folder:Pegasus J. Crawford]]
!!Pegasus J. Crawford

The dramatic and flamboyant president of the support company Industrial Illusions. In truth, he's a sinister man who's teamed up with the Big 5 to takeover [=KaibaCorp=]. His Quirk is '''Telepathy'''.
----
* AdaptationalWimp: In the original series, his mind-reading abilities made him a significant danger to Yugi and Kaiba. In this story, while he still retains mind-reading as a Quirk, it's hardly effective on the people he uses it against.
* BerserkButton: He doesn't take kindly to people speaking ill of [[TheLostLenore his departed wife Cecelia]].
* BewareTheMindReader: His Quirk involves mind reading as he attempts this on [[spoiler:Yuugi and Seto. Thankfully, Yami intervenes and keeps him from invading his privacy. As for Seto, his lizard companions serve as an unofficial barrier that keeps him from having his mind read]].
* CorruptCorporateExecutive: An influential owner of a support company that has a tight grip on spider silk, a special material utilized in hero outfits and accessories. He's also not against using deception and underhanded tactics to take ownership of any corporation of interest.
* DarwinistDesire: [[spoiler:He's been collaborating with Dr. Aknadin to create a surrogate heir that takes after him and his dead wife]].
* DisproportionateRetribution: Bandit Keith insulted his dead wife on a Minecraft livestream, so Pegasus retorted by having his company blacklisted and unable to obtain spider silk.
* EyeScream: [[spoiler:He's struck in his left eye by a metal rod sent by Wolfram]].
* TheFriendNobodyLikes: Despite being the president of Industrial Illusions, nobody on I-Island enjoys having him around.
* TheGadfly: He has a habit of provoking others to lose control which he finds to be entertaining.
* GoodScarsEvilScars: Instead of a Millennium Eye, he now has exophthalmos which resulted in gaining surgical scars where his left eye is.
* LaserGuidedKarma: His efforts to sabotage Kaiba's company with his nefarious schemes result in [[spoiler:him being exposed for his crimes and having to give up his half of the company's shares to the boys]].
* NonActionBigBad: Much like the Big 5, he'd rather have his cronies attack the Kaiba boys and their associates as to avoid tarnishing his reputation.
* PoliticallyIncorrectVillain: He casually calls Yuugi a "savant" which he takes offense to.
* TermsOfEndangerment: Still uses the suffix "-boy" when addressing Yuugi and Seto.
[[/folder]]

[[folder:Wolfram]]
!!Wolfram

A hulking, twisted brawler serving as Pegasus' right hand stooge. His Quirk is '''Metal Manipulation'''.
----
* AddictionPowered: [[spoiler:He steals some of Dr. Aknadin's Quirk enhancement drugs to give him a power boost as he attacks I-Island]].
* BeyondRedemption: [[spoiler:While inside his Soul Room and seeing how corrupt and twisted it is, Yami somberly remarks that it isn't possible to repair his room or salvage the metal hooligan]].
* TheBrute: Tends to beat people senseless if his boss commands him to.
* ClimaxBoss: [[spoiler:He usurps Pegasus' position as the main villain of the ''I-Island Expo'' Arc]].
* DePower: [[spoiler:Thanks to Yuugi erasing one of the corrupt doors in his Soul Room, Wolfram becomes weaker in battle and loses control over his Quirks]].
* DeathOfPersonality: [[spoiler:Yuugi can tell that something happened to his Soul Room which led to a deadly change in personality]].
* DelayedExplosion: [[spoiler:His second Quirk allows him to turn anything he touches into a flammable explosion]].
* DoubleReverseQuadrupleAgent: Along with working as Pegasus' bodyguard, he's also working with [[spoiler:Abrahams, one of David Shield's scientists, to steal some valuable drugs and All For One given that he received his Energy Conversion Quirk from him. It's also implied that he has some type of contract with Bakura]].
* ExtraOreDinary: His Quirk allows him to manipulate metal of all kinds into weapons to fight or kill people.
* GetOut: He says this to [[spoiler:Pegasus when he tries to read his mind]].
* KarmicDeath: [[spoiler:His usage of Quirk enhancement drugs results in his body being trapped in a critical condition where he can very well die if he remains in a coma]].
* MalevolentMaskedMen: He wears a twisted metallic mask and works under Pegasus.
* PersonOfMassDestruction: [[spoiler:Wolfram goes absolutely ballistic on the streets of I-Island after he's exposed for his thefts]].
* PlayingWithFire: [[spoiler:He's revealed to have an Energy Conversion Quirk which can create fire from anything he touches. He eagerly uses it to roast anyone, whether enemy or underling]].
* PraetorianGuard: An exceptionally powerful bodyguard working for one of the most influential men in the Support Industry.
* SourOutsideSadInside: [[spoiler:Yugi and Yami encounter another pitiable man inside his Soul Room that was connected to his Second Quirk]].
* TheStarscream: [[spoiler:He ends up betraying both Pegasus and Abrahams so he can get his hands on some powerful Quirk enhancement drugs]].
* WouldHurtAChild: [[spoiler:He oversees Mokuba's kidnapping and later tries to kill him and the I-Island Trio]].
[[/folder]]

[[folder:Mako and Insector Haga]]

Two young lads who are associated with the [[SuperSupremacist Meta Liberation Army]]. Mako is a friendly, eager young man with the appearance of a shark while his compatriot Insector is more sadistic and hostile. Their respective Quirks are '''Shark''' and '''Arthropod Manipulation'''.
----
* AdaptationalSpeciesChange: In his original series, Ryuta was a human boy. In here, he's now a shark boy.
* AdaptationalVillainy: PlayedWith. Mako is in league with the [=MLA=] and has embraced their ideologies. However, [[spoiler:he's also working directly with Aizawa by giving him information to support his cases]].
* AffablyEvil: In spite of his allegiance to a terrorist organization, Mako is presented as a boisterous young man who offers sincere friendliness to anyone he meets. Provided that you aren't yakuza.
* AgeLift: Insector is described as being a few years older than Yuugi, unlike being the same age as him in canon.
* BadLiar: Mako is not one for lying on the spot.
* BerserkButton: He also does not take kindly to being called a "freaky fish guy".
* DoubleAgent: [[spoiler:Mako is revealed to be Aizawa's informant and spills any tea he finds relating to criminal groups of interest]].
* EvilDuo: Are introduced together while antagonizing Yuugi and friends.
* FourEyesZeroSoul: Haga still has his thick glasses and takes exceptional pleasure in sending his insect horde to attack his foes.
* HiddenDepths: WordOfGod describes Mako has having very poor self-esteem and naively joined the Meta Liberation Army under the belief that they can help him with accepting his identity as a SharkMan.
* ImHavingSoulPains: According to Ishizu, Insector can still feel the same pain as his insect minions.
* PestController: Befitting his deck motif, Insector is able to control bugs to do his bidding. He even brought poisonous mukade (centipedes) during his chapter debut to attack the yakuza and local heroes.
* PutOnABus: [[spoiler:Mako mentions that Insector was put on another assignment after his recent course of shameful actions]].
* SharkMan: Mako is designed to look like a giant shark.
* SuperSupremacist: Both of them are in league with the Meta Liberation Army.
[[/folder]]

!!Minor Characters
[[folder:Tsunako]]
!!Tsunako

A cut-throat leader of a yakuza group who is also a close acquaintance of the Muto family. Her Quirk is unknown.
----
* GenreSavvy: She's fully aware of how All Might's retirement will revamp lines between heroes, villains and her yakuza organization as the former two begin to attack everyone for their own interests.
* TheGhost: Tsunako was only mentioned by Yuugi in Book 1 Chapter 10 and makes a formal appearance in Book 2.
* GreyAndGreyMorality: She frequently explains to Yuugi that yakuza don't identify as either heroes or villains but as their own group. Tsunako also points out that yakuza are open about protecting both the communities ''and'' their assets; the same can't be said for heroes who aren't honest about their motivations along with villains who can't be trusted to protect their communities.
* HiddenDepths: She has a soft spot for [=NHK=] taiga dramas and watches them in her spare time.
* PsychoKnifeNut: She has a reputation of stabbing enemies and taking body parts. It's apparently quite thrilling for her.
* TheQueenpin: A respected yakuza leader.
* TheRival: She has bad blood with a rival yakuza gang. You know them as [[spoiler:the Shie Hassakai]].
* SmallRoleBigImpact: She only has one scene in the first chapter but she sets up the underlying issue of how All Might's inevitable retirement will result in dramatic changes for everyone.
* {{Yakuza}}: Her prime occupation and proud of it.
[[/folder]]

[[folder:The First Ones '''Chapter 12 Spoilers''']]
!!The Past Holders of One For All

A league of heroes who were entrusted with the power of One For All and gave up their lives in the war against All For One. After Toshinori transferred One For All to Izuku, Yuugi was able to access their Realm through his friend's mindscape and interact with them.
----
* AmbiguouslyRelated: Higake, the one with scars and blonde hair, is frequently described as having purple eyes. Something that is commonly shared with the Yuuki Clan.
* BullyingADragon: The Third tries to manhandle Yuugi on the second visit regardless of how much damage he can inflict.
* GetOut: Frequently tell this to Yuugi and Yami whenever they invade their mindscape unannounced.
* GoalInLife: They exist to guide the present holder of One For All to defeat the Emperor of Darkness.
* HiveMind: Downplayed. They each have their own personalities and thoughts, but they manage to have in-synch reactions whenever a serious topic is brought up.
* InvisibleToNormals: To the average person, no one can tell they exist if they looked at All Might or Izuku. But for an Empathy Quirk user like Yuugi, their colorful presence can be detected by looking at their auras.
* TheLeader: Yoichi, the creator of One For All, serves as the designated leader of the Past Holders.
* LegacyOfTheChosen: Much like Izuku, each one was chosen to carry the torch of One For All and use it's power for the greater good.
* NumericalThemeNaming: They refer to each other by their respective number (Eight for Toshi and Ninth for Izuku).
* OurGhostsAreDifferent: They are remnants of the Previous Holders who were killed by the King of Villains and reside in the mindscape of whoever is the Current Holder. They retain the same memories and personalities of the Holders and have ethereal bodies.
* SpiritAdvisor: Invoked. After learning that All For One still lives along with Yuugi's threat of eradicating them if they hurt his best friend, the Holders decide to make their presence known to Izuku much faster so they can begin training him with their Quirks. Starting with Banjo's Black Whip.
* YourMindMakesItReal: As Yuugi learns, any harm they inflict onto him is transferred to his physical body.
[[/folder]]

[[folder:Eri]]
!!Eri

An abused child who was exploited by Overhaul and his yakuza clan. Her Quirk is '''Rewind'''.
----
* AbusiveParents: Her "father" Overhaul used her in dangerous experiments to create his Quirk Erasure bullets.
* BarefootCaptives: Was introduced to Yuugi without any shoes.
* HealingHands: As part of her Rewind Quirk, she can undo any grievous injuries done to the human body. This is best shown when she [[spoiler:heals Rishid after he received a deadly stab wound]].
* TheRunaway: Just like in canon, she leaves Overhaul's mansion to escape her nightmare. [[spoiler:She succeeds on the first try]].
* SemanticSuperpower: Her Quirk allows her to reverse anyone or anything to it's original state. The Eight Precepts have exploited this by making bullets that can erase a person's Quirk.
* TroubledChild: A poor girl who was experimented on by yakuza villains to carry out their genocidal plans.
[[/folder]]

!!Pro Heroes
[[folder:Mirio Togata[=/=]Lemillion]]
!!Mirio Togata

A bubbly young man who works as a Pro Hero intern. His Quirk is '''Permeation'''.

* HeroWithBadPublicity: Mirio wants to avoid being this by keeping his naked moments to a minimum. He even admits that his nudity can get him publicity from the "wrong" kind of demographic.
* {{Intangibility}}: His Quirk allows him to go through walls and other solid surfaces like a ghost.
* NiceGuy: A friendly lad with a good heart. He even went out of his way to visit Izuku to thank him for saving a young boy from a dangerous hero fight.
* OnceDoneNeverForgotten: He participated in the Sports Festival but his Quirk caused the whole world to see him in his birthday suit.

[[folder:Sorahiko Torino[=/=]Gran Torino]]
!!Sorahiko Torino

A crabby old man who once trained Toshinori and regularly plays poker with, and loses to, Sugoroku Muto. His Quirk is '''Jet'''.

* BadassTeacher: Along with helping Toshinori train to handle One For All, he used to be a teacher at Yuuei.
* DidntSeeThatComing: In all his time working as a Pro Hero[=/=]bodyguard, he never expected [[spoiler:his charge Mokuba to drug him just to get some time away from him]].
* GoalInLife: In his own words.
-->'''Gran Torino:''' My motivation starts and ends with Sugoroku no longer being a smug shit every time we play poker.
* JerkassHasAPoint: In his own frustrated manner, he orders Yuugi and Seto to avoid a PoorCommunicationKills situation by having them properly explain what they want from each other in Chapter 5.
* NotQuiteFlight: His Jet Quirk allows him to propel at fast speeds which can allow him to "fly" when needed to.
* ObfuscatingStupidity: Will pull a helpless old man act in order to get enemies to lower their guard.
* WhenEldersAttack: An elderly Pro Hero who's capable of giving a good whooping.

[[folder:Tsunagu Hakamada[=/=]Best Jeanist]]
!!Tsunagu Hakamada

An elegant Japanese Hero ranking at Number 4. He also serves a costume consultant for various Support companies, including [=KaibaCorp=]. His Quirk is '''Fiber Master'''.

* BadassInDistress: [[spoiler:He has a difficult time fighting against Wolfram who injected some Quirk-powering steroids into his system and he would have been grievously injured by the brute had Yuugi not intervened]].
* ExpertConsultant: Given his expertise as a master of clothing manipulation, Jeanist also works as a consultant for Support companies in regards to Hero costume development.
* MasterOfThreads: His Quirk allows him to control various types of fibers and threads. He often uses this to attack or restrain any enemy.
* NoMouth: His mouth is constantly covered by a jean-styled collar. Yuugi thinks it looks tacky and uncomfortable.
* SmugSuper: Has some shades of this as he disregards Yuugi's preferences for his work and study while "encouraging" him to branch out and try alternate fields Jeanist considers to be more worthy.

[[folder:Hawks]]
!!Hawks

A fresh, laid-back hero with connections to the Hero Public Safety Commission. His Quirk is '''Fierce Wings'''.

* AdaptationalJerkass: This version of Hawks is far less patient and is quite aggressive when dealing with Yuugi who keeps getting involved in situations that rile up the Hero Commission.
* BitchInSheepsClothing: He normally tries to keep his image as a friendly and approachable hero to the public. But he shows his blunt and irritated side when interacting with Yuugi.
* ChildHater: A variant. While he can handle child fans given his job, he has no experience or patience in handling kids going through emotional breakdowns.
* TheGhost: In Book 1, Rishid mentioned that the Commission wanted to have Yuugi hang out with the Cool Wing Hero if only to entice him into joining their organization. Jounouchi also mentioned that he's a fan of Hawks but doesn't approve of his compliance with the Commission.
* HopelessSuitor: He has a crush on [[spoiler:Ishizu Ishtar]] who has zero interest in him. [[spoiler:Even though they have slept together twice, she still wants ntohing to do with him]].
* LookBehindYou: He has a habit of leaving uncomfortable situations by openly calling attention to something else.
* AManIsAlwaysEager: [[spoiler:According to WordOfGod, he and Ishizu actually slept with each other on two separate occasions. While Hawks is still interested in her, Ishizu would rather do anyone else other then him]].
* WingedHumanoid: He has giant red wings made of feathers that can be used for a variety of tasks.

!!Main Antagonists
[[folder:The Eight Precepts of Death]]

A sinister yakuza group with the intention of revolutionizing modern society using controversial means.

* AbusiveParents: Overhaul kept Eri prisoner in his mansion and treated her as a tool to create his Anti-Quirk bullets.
* AnArmAndALeg: [[spoiler:Overhaul loses both his arms after failing to escape Shigaraki's Nomu]].
* BarrierWarrior: Tengai's Quirk allows him to create defensive barriers.
* BrainsAndBrawn: Tengai and Rappa are paired up to support one another, essentially acting as the "Shield and Spear".
* TheBrute: Rappa is the strong man who relies on needless violence when in combat.
* DeathByAdaptation: [[spoiler:[[CannotTellALie Shin Nemoto]] is killed by one of the Yuuki members during the new Yakuza Raid while [[StickyFingers Soramitsu Tabe]] and [[TimeStandsStill Chronostasis]] are disintegrated by Shigaraki a few days later]].
* HowTheMightyHaveFallen: [[spoiler:Following Eri's escape and Mako revealing about their Anti-Quirk plan, Overhaul and his men are immediately captured and their equipment confiscated by the authorities. It gets worse when Shigaraki and Dabi break him out of prison if only to have him formally meet [[GreaterScopeVillain All For One]] while losing his arms in the process]].
* {{Hypocrite}}: Overhaul is all for eradicating Quirks while declaring that they're a pox on society but he and his group should still be allowed to keep their respective Quirks.
* PlagueDoctor: Each member wears a bird shaped mask that Yuugi considers to be tacky. And [[spoiler:Mako]] reveals that they're still planning on eliminating Quirks through their special bullets.
* TheRival: Constantly butt heads with the Meta Liberation Army and Tsunako's yakuza division.
* TouchOfDeath: Overhaul's Quirk allows him to disassemble anything he touches. Though he can reassemble them if needed.
* TheUnfought: PlayedWith. [[spoiler:Yuugi and his friends don't directly fight them. But after he finds Eri along with Izuku and Aizawa, a hero team is sent to apprehend them a few days later]].
* WouldHurtAChild: They're all complacent with Eri's abuse and experimentation to further their agenda.

[[folder:The Big 5]]

A legion of greedy and arrogant businessmen who were crucial in securing Seto's takeover of [=KaibaCorp=]. Unsatisfied with their current position, they have decided to form their own plans to take down the Kaiba siblings. Their Quirks are unknown.

* ChronicBackstabbingDisorder: They were convinced by Seto to betray their former boss Gozaburo by transferring their shares to the ChildProdigy. But now they want the corporation for themselves and are doing everything in their power to eliminate Seto.
* DisproportionateRetribution: Otaki, the penguin loving accountant of the group, has attempted to fire Gang Orca from [=KaibaCorp's=] Support division ''eight'' times due to orcas being the natural predators of penguins.
* EvilOldFolks: All 5 members are middle-aged but Oshita (the freaky fish guy) stands out as the oldest among them.
* FantasticRacism: They don't have a favorable opinion over Pro Heroes with Mutant Quirks.
* NonActionBigBad: Given their status as high ranking businessmen, they won't be involved in directly fighting the heroes to further their agenda.
* PutOnABus: [[spoiler:Thanks to their kidnapping scheme backfiring along with Pegasus losing his half of Industrial Illusions, the Big 5 have no further influence in [=KaibaCorp=] and are kicked to the curb]].
* WoundedGazelleGambit: Oshita gains a hip injury and needed to be taken to the hospital. It was a ploy to [[spoiler:draw everyone's attention so no one would notice Mokuba being abducted]].

[[folder:Pegasus J. Crawford]]
!!Pegasus J. Crawford

The dramatic and flamboyant president of the support company Industrial Illusions. In truth, he's a sinister man who's teamed up with the Big 5 to takeover [=KaibaCorp=]. His Quirk is '''Telepathy'''.

* AdaptationalWimp: In the original series, his mind-reading abilities made him a significant danger to Yugi and Kaiba. In this story, while he still retains mind-reading as a Quirk, it's hardly effective on the people he uses it against.
* BerserkButton: He doesn't take kindly to people speaking ill of [[TheLostLenore his departed wife Cecelia]].
* BewareTheMindReader: His Quirk involves mind reading as he attempts this on [[spoiler:Yuugi and Seto. Thankfully, Yami intervenes and keeps him from invading his privacy. As for Seto, his lizard companions serve as an unofficial barrier that keeps him from having his mind read]].
* CorruptCorporateExecutive: An influential owner of a support company that has a tight grip on spider silk, a special material utilized in hero outfits and accessories. He's also not against using deception and underhanded tactics to take ownership of any corporation of interest.
* DarwinistDesire: [[spoiler:He's been collaborating with Dr. Aknadin to create a surrogate heir that takes after him and his dead wife]].
* DisproportionateRetribution: Bandit Keith insulted his dead wife on a Minecraft livestream, so Pegasus retorted by having his company blacklisted and unable to obtain spider silk.
* EyeScream: [[spoiler:He's struck in his left eye by a metal rod sent by Wolfram]].
* TheFriendNobodyLikes: Despite being the president of Industrial Illusions, nobody on I-Island enjoys having him around.
* TheGadfly: He has a habit of provoking others to lose control which he finds to be entertaining.
* GoodScarsEvilScars: Instead of a Millennium Eye, he now has exophthalmos which resulted in gaining surgical scars where his left eye is.
* LaserGuidedKarma: His efforts to sabotage Kaiba's company with his nefarious schemes result in [[spoiler:him being exposed for his crimes and having to give up his half of the company's shares to the boys]].
* NonActionBigBad: Much like the Big 5, he'd rather have his cronies attack the Kaiba boys and their associates as to avoid tarnishing his reputation.
* PoliticallyIncorrectVillain: He casually calls Yuugi a "savant" which he takes offense to.
* TermsOfEndangerment: Still uses the suffix "-boy" when addressing Yuugi and Seto.

[[folder:Wolfram]]
!!Wolfram

A hulking, twisted brawler serving as Pegasus' right hand stooge. His Quirk is '''Metal Manipulation'''.

* AddictionPowered: [[spoiler:He steals some of Dr. Aknadin's Quirk enhancement drugs to give him a power boost as he attacks I-Island]].
* BeyondRedemption: [[spoiler:While inside his Soul Room and seeing how corrupt and twisted it is, Yami somberly remarks that it isn't possible to repair his room or salvage the metal hooligan]].
* TheBrute: Tends to beat people senseless if his boss commands him to.
* ClimaxBoss: [[spoiler:He usurps Pegasus' position as the main villain of the ''I-Island Expo'' Arc]].
* DePower: [[spoiler:Thanks to Yuugi erasing one of the corrupt doors in his Soul Room, Wolfram becomes weaker in battle and loses control over his Quirks]].
* DeathOfPersonality: [[spoiler:Yuugi can tell that something happened to his Soul Room which led to a deadly change in personality]].
* DelayedExplosion: [[spoiler:His second Quirk allows him to turn anything he touches into a flammable explosion]].
* DoubleReverseQuadrupleAgent: Along with working as Pegasus' bodyguard, he's also working with [[spoiler:Abrahams, one of David Shield's scientists, to steal some valuable drugs and All For One given that he received his Energy Conversion Quirk from him. It's also implied that he has some type of contract with Bakura]].
* ExtraOreDinary: His Quirk allows him to manipulate metal of all kinds into weapons to fight or kill people.
* GetOut: He says this to [[spoiler:Pegasus when he tries to read his mind]].
* KarmicDeath: [[spoiler:His usage of Quirk enhancement drugs results in his body being trapped in a critical condition where he can very well die if he remains in a coma]].
* MalevolentMaskedMen: He wears a twisted metallic mask and works under Pegasus.
* PersonOfMassDestruction: [[spoiler:Wolfram goes absolutely ballistic on the streets of I-Island after he's exposed for his thefts]].
* PlayingWithFire: [[spoiler:He's revealed to have an Energy Conversion Quirk which can create fire from anything he touches. He eagerly uses it to roast anyone, whether enemy or underling]].
* PraetorianGuard: An exceptionally powerful bodyguard working for one of the most influential men in the Support Industry.
* SourOutsideSadInside: [[spoiler:Yugi and Yami encounter another pitiable man inside his Soul Room that was connected to his Second Quirk]].
* TheStarscream: [[spoiler:He ends up betraying both Pegasus and Abrahams so he can get his hands on some powerful Quirk enhancement drugs]].
* WouldHurtAChild: [[spoiler:He oversees Mokuba's kidnapping and later tries to kill him and the I-Island Trio]].

[[folder:Mako and Insector Haga]]

Two young lads who are associated with the [[SuperSupremacist Meta Liberation Army]]. Mako is a friendly, eager young man with the appearance of a shark while his compatriot Insector is more sadistic and hostile. Their respective Quirks are '''Shark''' and '''Arthropod Manipulation'''.
----
* AdaptationalSpeciesChange: In his original series, Ryuta was a human boy. In here, he's now a shark boy.
* AdaptationalVillainy: PlayedWith. Mako is in league with the [=MLA=] and has embraced their ideologies. However, [[spoiler:he's also working directly with Aizawa by giving him information to support his cases]].
* AffablyEvil: In spite of his allegiance to a terrorist organization, Mako is presented as a boisterous young man who offers sincere friendliness to anyone he meets. Provided that you aren't yakuza.
* AgeLift: Insector is described as being a few years older than Yuugi, unlike being the same age as him in canon.
* BadLiar: Mako is not one for lying on the spot.
* BerserkButton: He also does not take kindly to being called a "freaky fish guy".
* DoubleAgent: [[spoiler:Mako is revealed to be Aizawa's informant and spills any tea he finds relating to criminal groups of interest]].
* EvilDuo: Are introduced together while antagonizing Yuugi and friends.
* FourEyesZeroSoul: Haga still has his thick glasses and takes exceptional pleasure in sending his insect horde to attack his foes.
* HiddenDepths: WordOfGod describes Mako has having very poor self-esteem and naively joined the Meta Liberation Army under the belief that they can help him with accepting his identity as a SharkMan.
* ImHavingSoulPains: According to Ishizu, Insector can still feel the same pain as his insect minions.
* PestController: Befitting his deck motif, Insector is able to control bugs to do his bidding. He even brought poisonous mukade (centipedes) during his chapter debut to attack the yakuza and local heroes.
* PutOnABus: [[spoiler:Mako mentions that Insector was put on another assignment after his recent course of shameful actions]].
* SharkMan: Mako is designed to look like a giant shark.
* SuperSupremacist: Both of them are in league with the Meta Liberation Army.
[[/folder]]

!!Minor Characters
[[folder:Tsunako]]
!!Tsunako

A cut-throat leader of a yakuza group who is also a close acquaintance of the Muto family. Her Quirk is unknown.
----
* GenreSavvy: She's fully aware of how All Might's retirement will revamp lines between heroes, villains and her yakuza organization as the former two begin to attack everyone for their own interests.
* TheGhost: Tsunako was only mentioned by Yuugi in Book 1 Chapter 10 and makes a formal appearance in Book 2.
* GreyAndGreyMorality: She frequently explains to Yuugi that yakuza don't identify as either heroes or villains but as their own group. Tsunako also points out that yakuza are open about protecting both the communities ''and'' their assets; the same can't be said for heroes who aren't honest about their motivations along with villains who can't be trusted to protect their communities.
* HiddenDepths: She has a soft spot for [=NHK=] taiga dramas and watches them in her spare time.
* PsychoKnifeNut: She has a reputation of stabbing enemies and taking body parts. It's apparently quite thrilling for her.
* TheQueenpin: A respected yakuza leader.
* TheRival: She has bad blood with a rival yakuza gang. You know them as [[spoiler:the Shie Hassakai]].
* SmallRoleBigImpact: She only has one scene in the first chapter but she sets up the underlying issue of how All Might's inevitable retirement will result in dramatic changes for everyone.
* {{Yakuza}}: Her prime occupation and proud of it.
[[/folder]]

[[folder:The First Ones '''Chapter 12 Spoilers''']]
!!The Past Holders of One For All

A league of heroes who were entrusted with the power of One For All and gave up their lives in the war against All For One. After Toshinori transferred One For All to Izuku, Yuugi was able to access their Realm through his friend's mindscape and interact with them.
----
* AmbiguouslyRelated: Higake, the one with scars and blonde hair, is frequently described as having purple eyes. Something that is commonly shared with the Yuuki Clan.
* BullyingADragon: The Third tries to manhandle Yuugi on the second visit regardless of how much damage he can inflict.
* GetOut: Frequently tell this to Yuugi and Yami whenever they invade their mindscape unannounced.
* GoalInLife: They exist to guide the present holder of One For All to defeat the Emperor of Darkness.
* HiveMind: Downplayed. They each have their own personalities and thoughts, but they manage to have in-synch reactions whenever a serious topic is brought up.
* InvisibleToNormals: To the average person, no one can tell they exist if they looked at All Might or Izuku. But for an Empathy Quirk user like Yuugi, their colorful presence can be detected by looking at their auras.
* TheLeader: Yoichi, the creator of One For All, serves as the designated leader of the Past Holders.
* LegacyOfTheChosen: Much like Izuku, each one was chosen to carry the torch of One For All and use it's power for the greater good.
* NumericalThemeNaming: They refer to each other by their respective number (Eight for Toshi and Ninth for Izuku).
* OurGhostsAreDifferent: They are remnants of the Previous Holders who were killed by the King of Villains and reside in the mindscape of whoever is the Current Holder. They retain the same memories and personalities of the Holders and have ethereal bodies.
* SpiritAdvisor: Invoked. After learning that All For One still lives along with Yuugi's threat of eradicating them if they hurt his best friend, the Holders decide to make their presence known to Izuku much faster so they can begin training him with their Quirks. Starting with Banjo's Black Whip.
* YourMindMakesItReal: As Yuugi learns, any harm they inflict onto him is transferred to his physical body.
[[/folder]]

[[folder:Eri]]
!!Eri

An abused child who was exploited by Overhaul and his yakuza clan. Her Quirk is '''Rewind'''.
----
* AbusiveParents: Her "father" Overhaul used her in dangerous experiments to create his Quirk Erasure bullets.
* BarefootCaptives: Was introduced to Yuugi without any shoes.
* HealingHands: As part of her Rewind Quirk, she can undo any grievous injuries done to the human body. This is best shown when she [[spoiler:heals Rishid after he received a deadly stab wound]].
* TheRunaway: Just like in canon, she leaves Overhaul's mansion to escape her nightmare. [[spoiler:She succeeds on the first try]].
* SemanticSuperpower: Her Quirk allows her to reverse anyone or anything to it's original state. The Eight Precepts have exploited this by making bullets that can erase a person's Quirk.
* TroubledChild: A poor girl who was experimented on by yakuza villains to carry out their genocidal plans.
[[/folder]]

[[folder:Melissa Shield]]
!!Melissa Shield

A talented and amicable girl who holds great importance to [=KaibaCorp=] for her brilliant brain and being the heir of I-Island. She's '''Quirkless'''.

* BadassNormal: Of the mental variety. She's been able to create revolutionary inventions and understand advanced scientific concepts ''without'' relying on a Quirk.
* BeyondTheImpossible: Along with her dad, Melissa has created a new artificial spider silk that can revolutionize the Support Industry.
* BirdsOfAFeather: She gets along well with Yuugi thanks to their love of engineering, mutual discussions of scientific topics, and cat pictures.
* DudeWheresMyRespect: She has a harder time getting respect from her adult peers for being Quirkless, a girl, a teenager or a combination of the three.
* HeroicBSOD: [[spoiler:Gets a small one after the events with Wolfram as she thinks about her colleagues who died and how Abraham betrayed her father. She even wonders how it's possible for Yuugi to be immune to so many catastrophes]].
* KindheartedCatLover: She dotes upon an orange tabby and is quite caring.
* MissionControl: [[spoiler:She serves as Yuugi's Oracle by guiding him through the vent system of I-Island in order to find Seto's abducted brother]].
* OnlySaneWoman: Melissa serves as this between Yuugi and Ryou. Especially as she makes valid arguments about them [[spoiler:deciding to confront a group of dangerous kidnappers with only their Quirks]].
* SpoiledSweet: The princess of one of the greatest scientists in the world with a kind and compassionate heart.
* StatingTheSimpleSolution: After learning from Yuugi about [[spoiler:Mokuba being kidnapped and held hostage in I-Island]], she suggests calling on security for help. Yuugi is against it because [[spoiler:of the high possibility that any security guards could be working with Pegasus or the kidnappers]].
* StaticStunGun: [[spoiler:She carries a taser and tries to use it to incapacitate Wolfram]].
* SweetTooth: Melissa loves cakes and trying different types when given the opportunity.
* TeenGenius: She's exceptionally brilliant when it comes to creating new technology or understanding complex biological substances. It helps that her father is the king engineer of hero support tech.

[[folder:Dr. Arthur Hawkins]]
!!Dr. Arthur Hawkins

Jii-chan's boisterous American friend. He along with his graduate student Martim Santos are involved in genetic encryption and cryptography. His Quirk is '''Genetic Re-Assembly'''.

* FriendlyRivalry: Along with their past gaming rivarly, it's implied that Arthur and Sugoroku use their grandchildren's successes just to brag at each other.
* MagicGenetics: His Quirk allows him to reassemble DNA components in any living organism. He mainly uses this power in regards to Quirk research.
* MrExposition: He provides Yuugi and the audience information regarding Quirk history and ''chisme'' related to I-Island and it's attendants.
* OldFriend: To Sugoroku.
[[/folder]]

[[folder:Bandit Keith Howard]]
!!Bandit Keith Howard

A hot headed man who is the current owner of an unstable Support Company. [[{{WebVideo/YugiohTheAbridgedSeries}} In America!]] His Quirk is unknown.
----

A league of heroes who were entrusted with the power of One For All and gave up their lives in the war against All For One. After Toshinori transferred One For All to Izuku, Yuugi was able to access their Realm through his friend and interact with them.

* TheNicknamer: They refer to each other by their number (Eight for Toshi and Ninth for Izuku).

* SpiritAdvisor: Invoked. After learning that All For One still lives along with Yuugi's threat of eradicating them if they hurt his best friend, the Holders decide to make their presence known to Izuku much faster so they can begin training him with their Quirks.
* YourMindMakesItReal: As Yuugi learns, any harm they inflict onto him get transferred to his physical body.

[[folder:Eri]]
!!Eri

An abused child who was exploited by Overhaul and his yakuza clan. Her Quirk is '''Rewind'''.

* AbusiveParents: Her "father" Overhaul used her in dangerous experiments to create his Quirk Erasure bullets.
* BarefootCaptives: Was introduced to Yuugi without any shoes.
* HealingHands: As part of her Rewind Quirk, she can undo any grievous injuries done to the human body. This is best shown when she [[spoiler:heals Rishid after he received a deadly stab wound]].
* TheRunaway: Just like in canon, she leaves Overhaul's mansion to escape her nightmare. [[spoiler:She succeeds on the first try]].
* SemanticSuperpower: Her Quirk allows her to reverse anyone or anything to it's original state. The Eight Precepts have exploited this by making bullets that can erase a person's Quirk.
* TroubledChild: A poor girl who was experimented on by yakuza villains to carry out their genocidal plans.

[[folder:Hawks]]
!!Hawks

A fresh, laid-back hero with connections to the Hero Public Safety Commission. His Quirk is '''Fierce Wings'''.

* AddictionPowered: [[spoiler:He steals some of Dr. Aknadin's quirk enhancement drugs to give him a power boost as he attacks I-Island]].

* DoubleReverseQuadrupleAgent: Along with working as Pegasus' bodyguard, he's also working with [[spoiler:Abrahams, one of David Shield's scientists, to steal some valuable drugs and All For One given that he received his fire Quirk from him]].

* KarmicDeath: [[spoiler:His usage of Quirk enhancement drugs results in his body being in a critical condition where he can very well die if he remains in a coma]].

* PlayingWithFire: [[spoiler:He's revealed to have a fire Quirk and is eager to roast anyone, whether enemy or underling]].

* SourOutsideSadInside: [[spoiler:Yugi and Yami see that underneath Wolfram's cruel and egotistical front lies a terrified and nervous man who was mislead by a greater evil]].

* FriendlyRivalry: Along with their past gaming experiences, it's implied that Arthur and Sugoroku use their grandchildren's successes just to brag at each other.

A fresh yakuza group with the intention of revolutionizing modern society using controversial means.

* PestController: Befitting his deck motif, Insector is able to control bugs to do his bidding. He even brought poisonous mukade (centipedes) during his chapter debut to attack the heroes.

* PestController: Befitting his deck motif, Insector is able to control bugs to do his bidding. He even brought poisonous mukade (centipedes) during his chapter debut.

* HealingHands: As part of her Rewind Quirk, she can undo any grievous injuries done to the human body. This is best shown when she [[spoiler:heals Rishid after receiving a deadly stab wound]].