MangaAnime · Direct adaptation

Attack on Titan (2013–2023)

Two studios, one nine-arc spine kept almost intact; the finale's extra runtime goes to an epilogue the manga only implies.

Source
Attack on Titan · Manga · 2009–2021 · 139 chapters, 34 collected volumes
Hajime Isayama (writer and artist)
Kodansha (serialized in Bessatsu Shōnen Magazine)
Adaptation
Attack on Titan · Anime · 2013–2023 · 94 episodes across 4 seasons (89 counting the 2023 specials once each)
Tetsurō Araki (director, Seasons 1–3), Masashi Koizuka (co-director, Seasons 2–3), Yuichirō Hayashi (director, The Final Season), Hiroshi Seko (series composition)
Wit Studio (Seasons 1–3); MAPPA (The Final Season)
TrueToPage 87 · Attack on Titan (2013–2023 Broadcast series) · v0.2frozen inventorycatalog score

The anime aired across two studios — Wit Studio for Seasons 1–3, MAPPA for The Final Season — but was sold, marketed, and watched as one continuous series. This page treats it as a single adaptation node rather than splitting it by studio.

Season and part numbering is inconsistent across markets. What fans call 'Season 4' is officially 'The Final Season,' released in four parts; the last two parts first aired as hour-plus TV specials (March and November 2023) and were only later re-cut into episodes 88–94 for streaming. Total episode counts of 89 (specials counted once each) and 94 (specials split for streaming) both circulate; this record uses the 94-episode streaming count.

The anime's true finale (THE FINAL CHAPTERS Special 2, November 2023) aired more than two years after the manga's last chapter (April 2021) and about a year after the final collected volume (October 2021). A reader who stopped at the manga has already seen an ending the anime had not yet caught up to.

Two Isayama-adjacent side stories — the Ilse's Notebook bonus chapter and the Lost Girls novellas — were never aired as TV episodes. They exist only as separate bundled OVAs and are not folded into this cut's coverage number.

Fidelity

Higher = more of the source is still true. Fidelity is not quality.
Plot structure88The nine-arc spine survives intact from Shiganshina's fall to the Rumbling, and every load-bearing causal link — Eren's Titan reveal, the Uprising coup, Erwin's sacrifice at Shiganshina, the Marley reveal, the Rumbling — lands in the same order it does on the page. The visible seams are sequencing choices, not rewrites: the 104th Training Corps flashback (manga chapters 15–18) is pulled forward into episodes 3–4, ahead of the Trost chapters (3–14) it is interleaved with on the page, and Ymir's Titan-shifter backstory surfaces earlier in the broadcast than its manga placement. Season-to-season pacing is uneven — Season 2 compresses roughly seventeen chapters into twelve episodes — but nothing plot-critical is dropped in the process.strong evidence
Character93All nine tracked leads and supporting characters keep their vocation, core relationships, and defining moral choices. Isayama's own instruction to leave Hange's gender unconfirmed is carried into the broadcast rather than resolved, and Reiner's manga-chapter-100 suicide attempt is animated without softening. The two documented misses both sit at the finale: Eren is denied any clear win over Annie on the page but 'slowly gets the upper hand' over her in the anime, and Armin's line thanking Eren for the Rumbling is reframed from conciliatory gratitude into explicit disapproval of genocide as a solution. Both are attested, localized changes rather than a redrawn character, which keeps the axis high without reaching a perfect score.partial evidenceN = 14 people
Dialogue & voice76Each character's diction and several iconic lines survive — Erwin's rallying speeches, Levi's clipped commands, Armin's analytical cadence — and Annie's manic laugh on exposure, sketched by Isayama but cut from the published manga, was reinserted in the anime specifically at his request rather than as a studio liberty. Against that, the finale rewrites voice-defining dialogue at a load-bearing moment: Armin's 'thank you' to Eren is changed from an ambiguous, partly conciliatory line about the Rumbling into an explicit rejection of genocide layered onto gratitude for a broadened worldview. That is a change to what a named character says, not just how a scene is paced, which keeps this axis in the 'notable misses, same work' band rather than higher.partial evidence
Theme & tone80The manga's central argument — that ending a cycle of violence with more violence does not obviously end it — survives into the anime's ending, including its deliberately unresolved final images. The anime does spell that argument out more bluntly than the page does: it adds an explicit anti-genocide line for Armin, extends Levi's and Mikasa's postwar grief into scenes with no manga source, and closes on an original time-skip coda (a boy and his dog finding Eren's tree in a world that has re-armed itself) that states the 'has anything really changed' thesis more literally than the manga's own closing pages. The thesis is preserved; how directly it is stated is not.partial evidence
Coverage94All 139 chapters across all nine arcs, from the Fall of Shiganshina through the Rumbling to the Chapter 139 epilogue, appear in the broadcast in some form, per independent chapter-by-chapter breakdowns of what each season and part adapts. The only manga-adjacent material left out of the TV run is the Ilse's Notebook bonus chapter and the Lost Girls spin-off novellas, both of which exist only as separate bundled OVAs rather than as TV episodes, so neither lowers this cut's number.strong evidence
Additions restraint90The series adds comparatively little on top of the manga's own beats: a recurring rage-triggered 'Berserker Titan' burst of strength for Eren with no named manga equivalent, some connective original scenes (Falco's dream of flight, an extended Eren–Mikasa cabin farewell), and, most visibly, a post-chapter-139 epilogue coda covering Levi's postwar life, Mikasa's full lifespan and burial, and the boy-and-dog time skip. None of these open a new plot thread of their own, and the largest addition is epilogue material Isayama says he helped write rather than an unsupervised studio invention, which is why this scores high rather than merely middling.partial evidence

Ending

Side by side, in our words.
On the page · Attack on Titan

Chapter 139, 'Toward the Tree on That Hill': Eren is dead and most of the world's Titan power is gone with him. The surviving alliance mourns and starts rebuilding under Historia and Armin's incoming leadership. Isayama's own extra pages after the chapter show a distant city being bombed, implying the peace may not hold.

On the screen · Attack on Titan

THE FINAL CHAPTERS Special 2 (November 2023) plays out the same funeral, farewell, and rebuilding beats from chapter 139, then keeps going: it lingers on Levi's postwar life, follows Mikasa into old age and her burial beside Eren's tree, and closes on a boy and his dog finding that tree centuries later in a world that has rebuilt itself — and re-armed itself.

Same core event and the same 'has the cycle really ended' thesis, but the anime spends its extra runtime dramatizing an implication the manga only gestures at in its closing pages. Isayama has said he supplied some of that added material himself, including new dialogue for part of the finale's Armin–Eren conversation, rather than MAPPA inventing the coda unsupervised.

Mapping

17 rows. Every source unit, including the ones that never appear.
Source unitWhat happens thereOn screenNotesTagEvidence
Chapters 1–4 (Vol. 1) — Fall of ShiganshinaThe Colossal Titan breaches Wall Maria at Shiganshina; Eren loses his mother and vows to wipe out every Titan.Episodes 1–2Kept in full and in order.canonstrong
Chapters 15–18 (Vol. 4) — 104th Training CorpsA flashback to Eren, Mikasa, and Armin's three years of cadet training and graduation, interleaved on the page with the ongoing Trost fighting.Episodes 3–4Reordered: the anime pulls this flashback forward into episodes 3–4, ahead of the Trost episodes it is interwoven with in the manga, so new viewers meet the cadets' backstory before the siege resumes.mixedpartial
Chapters 3–14 — Battle of Trost DistrictThe 104th Corps' first battle: the Colossal and Armored Titans breach Trost, Eren is swallowed and re-emerges in Titan form, and a military tribunal debates his fate.Episodes 5–13Kept in full; resumes directly after the reordered training-corps episodes.canonstrong
Chapters 19–34 (Vols. 5–8) — The Female TitanSurvey Corps expeditions beyond the walls are stalked by a Female Titan; Annie Leonhart is exposed as its pilot and encases herself in hardened crystal.Episodes 14–25, continuing into Season 2Kept. Annie's manic laugh on exposure — sketched by Isayama, cut from the manga — is restored here at his request.mixedstrong
Chapters 35–50 (Vols. 9–12) — Clash of the TitansThe Beast Titan orchestrates the Utgard Castle assault; Reiner and Bertolt are exposed as the Armored and Colossal Titans and abduct Eren and Ymir.Episodes 26–37 (Season 2)Kept in full and in order.canonstrong
Chapters 51–62 (Vols. 13–15) — UprisingErwin and the Survey Corps expose a conspiracy inside the Military Police and Interior, racing the Reiss family to the truth about the Founding Titan.Episodes 38–44 (Season 3 Part 1)Kept in sequence. The exact episode split against the following coronation row is our own division of the confirmed 38–49 Season 3 Part 1 block, not an independently sourced arc boundary.canonpartial
Chapters 63–72 (Vols. 16–17) — Royal Government / Historia's coronationRod Reiss transforms into a mindless Titan and is put down; Historia accepts the crown and the Founding Titan bloodline claim.Episodes 45–49 (Season 3 Part 1)Kept. See the preceding row's note on the episode split.canonpartial
Chapters 73–90 (Vols. 18–20) — Return to ShiganshinaThe Survey Corps retakes Wall Maria and breaches Shiganshina; Erwin sacrifices the regiment's veterans so Levi can reach and kill the Beast Titan, and Eren recovers his father's basement key.Episodes 50–59 (Season 3 Part 2)Kept, including Erwin's death. Ymir's Titan-shifter backstory is surfaced earlier in this run than its manga placement.mixedpartial
Ilse's Notebook: Notes from a Scout Regiment Member (bonus chapter, bundled with the Vol. 12 special edition)A found-notebook interlude: a dead scout's journal records an encounter with a talking Titan.omittedNever part of any TV season. Adapted only as a standalone 2013 OVA bundled with the manga; a separate work, not a cut.strong
Attack on Titan: Lost Girls (spin-off novellas, not the main 139-chapter manga)Two prose side-stories exploring Mikasa's and Annie's interiority around the Female Titan arc.omittedSpin-off prose outside the 139-chapter manga, adapted only as a 2017–2018 OVA trilogy. Listed so the omission is visible; excluded from this edge's coverage.strong
Chapters 91–114 (Vols. 22–24) — Marley, four-year time skip to the Liberio coupA time-skip reveal that the story's Titan shifters have been Eldians of Marley all along, told through young Warrior candidates Gabi and Falco; Eren, Reiner, and the Warriors clash at Fort Slava and again at the Liberio Titan-inheritance ceremony, ending with Eren seizing the Founding Titan from Zeke.Episodes 60–75 (The Final Season Part 1)Kept. The anime adds a short original scene of Falco dreaming of flight and animates Reiner's chapter-100 suicide attempt in full rather than trimming it.mixedstrong
Chapters 115–130 (Vols. 25–30) — War for ParadisWilly Tybur's Liberio speech, Eren's coup against the Paradis government, the Yeagerist takeover, and Zeke and Eren's shared vision in the Paths that sets off the Rumbling.Episodes 76–87 (The Final Season Part 2)Kept in sequence, ending on Eren's Founding Titan activation.canonstrong
Chapters 131–134 (Vol. 33) — The Rumbling advancesWall Titans march on the mainland; the Survey Corps and allied Warriors regroup to stop Eren, and Hange holds off pursuers and dies so the others can fly ahead.THE FINAL CHAPTERS Special 1 (aired March 4, 2023; streamed as episodes 88–90)Kept, including Hange's death.canonstrong
Chapters 135–138 (Vol. 34) — the final battleThe alliance confronts Eren inside the Paths; Armin and Mikasa talk him down, and Mikasa kills him and carries his head from the battlefield.THE FINAL CHAPTERS Special 2 (aired November 4–5, 2023; streamed within episodes 91–94)Kept. Isayama supplied new dialogue for part of the Armin–Eren Paths conversation used in this version, reframing Armin's line of thanks.mixedstrong
Chapter 139 — Toward the Tree on That HillThe epilogue chapter: Paradis buries its dead and begins rebuilding under Historia and Armin's incoming leadership, closing on an image that implies the Titans' cycle of violence may not be fully over.THE FINAL CHAPTERS Special 2, closing minutesThe chapter's own beats — the funeral, Historia and Armin's futures, the tree — are kept.canonstrong
No manga equivalent (past chapter 139)Anime-original: Levi distributing aid in Marley, Mikasa's remaining life and burial beside Eren's tree, and a closing time-skip to a boy and his dog finding the tree in a re-armed future.THE FINAL CHAPTERS Special 2, post-chapter-139 codaAnime-original material added past the manga's ending, with Isayama credited for supplying some of it himself rather than the studio inventing it unsupervised.fillerpartial
No manga equivalent (Berserker Titan)Anime-original: a rage-triggered burst of strength for Eren's Titan with no named manga mechanic.Season 1 onward, recurringA rage-triggered strength boost added on top of Eren's attested Titan powers, with no equivalent term or mechanic in the manga.fillerpartial

Change log

The argument. The mapping above is the evidence.
  • Reordered
    The 104th Training Corps flashback is moved to episodes 3–4, ahead of the Trost fighting it is interwoven with on the page.
    Chapters 15–18Episodes 3–4
    Restructures the audience's first exposure to the main cast, trading the manga's in-media-res-then-flashback structure for a linear one.
    Attribution: unknown / production decision
  • Reordered
    Ymir's Titan-shifter backstory surfaces earlier in the Season 3 Part 2 broadcast than its manga chapter placement.
    Ymir backstory chapters, placed later in the mangaSeason 3 Part 2 episodes
    Changes when the audience learns Ymir's motive, softening a later reveal into earlier sympathy.
    Attribution: unknown / production decision
  • Invented
    Annie's manic laugh on being exposed as the Female Titan, sketched by Isayama but cut from the published manga, was restored for the anime.
    Unused manga sketch, per IsayamaFemale Titan exposure sequence, Season 1 into Season 2
    An author-approved restoration rather than a studio invention; it turns Annie's exposure from ambiguous into overtly unsettling.
    Attribution: Hajime Isayama
  • Kept, unflinching
    Reiner's suicide attempt in Marley, gun raised to his own mouth, is animated in full rather than softened or implied.
    Chapter 100The Final Season Part 1, Episode 3 ('The Door of Hope')
    A softer adaptation could have cut or only implied this beat; the anime keeps it explicit.
    Attribution: unknown / production decision
  • Tonal shift
    Armin's 'thank you' to Eren after the Rumbling is reframed from gratitude that reads as conciliatory toward the genocide itself into gratitude for a broadened worldview plus an explicit line rejecting genocide as a solution.
    Chapter 139 dialogueTHE FINAL CHAPTERS Special 2
    Softens a reading many manga readers found troubling, without changing the plot outcome of Eren's death.
    Attribution: Credited by the director to new material Isayama supplied for the special.
  • Invented
    The finale adds a post-chapter-139 epilogue: Levi, now using a wheelchair, distributing aid in Marley; an extended coda on Mikasa's remaining lifespan and burial beside Eren's tree; and a closing time-skip shot of a boy and his dog finding the tree in a re-armed future.
    No direct equivalent past chapter 139's own extra pagesTHE FINAL CHAPTERS Special 2, closing minutes
    Extends the manga's already-ambiguous 'has the cycle really ended' thesis into an explicit visual coda.
    Attribution: Hajime Isayama, per his November 2023 statement, working with MAPPA
  • Condensed
    Season 2's twelve episodes compress roughly seventeen manga chapters (34–50) covering the Beast Titan's Utgard Castle attack and the Armored/Colossal reveal.
    Chapters 34–50Episodes 26–37
    Trims connective material without cutting a plot-critical beat.
    Attribution: unknown / production decision
  • Omitted
    Ilse's Notebook and Attack on Titan: Lost Girls, both official Isayama-adjacent side stories, are excluded from the TV broadcast and exist only as separate bundled OVAs.
    Ilse's Notebook bonus chapter; Lost Girls novellasNot present in any TV season
    A viewer following only the broadcast series never sees this material; it is not folded into a mapped episode.
    Attribution: unknown / production decision
  • Merged
    The tail end of the Royal Government fallout is folded directly into the start of the Return to Shiganshina push rather than pausing between them at the volume break.
    Chapters approximately 70–73Episodes 49–50
    Keeps momentum across what was a natural volume break on the page.
    Attribution: unknown / production decision
  • Tonal shift
    MAPPA's Final Season uses a colder, more subdued color palette and pacing than Wit Studio's earlier seasons, especially from the Marley arc onward.
    n/a — a visual and production register shift, not tied to one chapterThe Final Season, all parts
    A studio-level tonal choice layered on top of an otherwise chapter-faithful adaptation.
    Attribution: unknown / production decision
  • Invented
    A rage-triggered 'Berserker Titan' burst of strength for Eren recurs across the anime without a named equivalent mechanic in the manga.
    No manga equivalentIntroduced Season 1, recurs in later seasons
    A visual and mechanical addition on top of Eren's attested powers, counted against additions_restraint rather than against any character trait, since the manga is simply silent on it.
    Attribution: unknown / production decision

People

Trait score = attested traits kept ÷ attested traits shown. Unstated traits are not rows.
Eren YeagerleadAltered13/16 attested traits kept81

Isayama has said anime-Eren, especially Kaji's performance, diverged from 'his' Eren and that he treats them as different versions (ANN, Anime NYC 2022). He also said Kaji's more 'good guy' Eren forced him to steer the manga so the later turn would still convince. Finale: anime Eren is more openly pathetic/self-accusing than manga Eren (CBR).

AppearanceDark-haired boy of Shiganshina; later adult with longer hair, missing left leg after Liberio, later missing left eye.Ch. 1; Ch. 105; Ch. 130preservedstrong
IdentityEren Yeager, son of Grisha and Carla; Subject of Ymir / Eldian of Paradis.Ch. 1–2; Ch. 85–87preservedstrong
Body / abilityShifts into the Attack Titan after eating his father.Ch. 10–14; Ch. 62preservedstrong
Body / abilityHolds the Founding Titan (Coordinate) and later the War Hammer Titan.Ch. 50; Ch. 101–104preservedstrong
Body / abilityBound by the Curse of Ymir (~13 years after inheriting a Titan).Ch. 88preservedstrong
PersonalityEarly: loud, angry, wants Titans gone and the world beyond the Walls.Ch. 1–2preservedstrong
PersonalityLater: colder, secretive, isolates friends to carry a hidden plan.Ch. 106–123preservedstrong
Moral codeChooses the Rumbling over Zeke's sterilization or Paradis's destruction.Ch. 122–123preservedstrong
RelationshipsChildhood trio with Mikasa and Armin.Ch. 1preservedstrong
RelationshipsHalf-brother of Zeke Yeager.Ch. 93; Ch. 107preservedstrong
Vocation / role104th graduate; Survey Corps soldier; later the Yeagerists' center.Ch. 18; Ch. 107–112preservedstrong
VoiceWritten speech moves from shouted idealism to clipped late-arc talk.Ch. 1 vs Ch. 112alteredstrong
ArcVengeance-child to Rumbling initiator to death that ends Titan power.Ch. 1–139preservedstrong
Plot functionProtagonist whose death stops the Rumbling and recasts his friends as heroes.Ch. 138–139preservedstrong
AppearanceStohess Attack Titan is the usual muscular humanoid under strain, not a distinct flaming body.Ch. 32–33alteredstrong
VoiceFinal Paths talk states the 80% plan, feelings about Mikasa, and refusal to stop.Ch. 139alteredstrong
Mikasa AckermanleadAltered10/11 attested traits kept91

Lost Girls OAD gives her an extra 'Lost in the Cruel World' what-if that is not in the main TV spine. Scarf motif and final killing blow match the manga.

AppearanceBlack hair; scarf from Eren; of the Asian clan inside the Walls.Ch. 1; Ch. 6; Ch. 107preservedstrong
IdentityMikasa Ackerman; Ackerman bloodline.Ch. 6; Ch. 107preservedstrong
Body / abilityAckerman combat ability; elite ODM fighter.Ch. 6; Survey Corps battlespreservedstrong
PersonalityReserved, hyper-protective of Eren after her parents' murder.Ch. 6preservedstrong
Moral codeLoves Eren and still beheads him to stop the Rumbling.Ch. 138preservedstrong
RelationshipsAdopted into the Yeager house; bond with Eren and Armin.Ch. 1; Ch. 6preservedstrong
Vocation / roleTop 104th graduate; Survey Corps soldier.Ch. 18preservedstrong
VoiceFew words except when Eren is threatened.throughoutpreservedpartial
ArcDevotion, then killing Eren, then a long life visiting the grave (Vol. 34 extras).Ch. 6; 138–139; Vol. 34 extraspreservedstrong
Plot functionThe person who kills Eren and ends the Titan curse.Ch. 138preservedstrong
RelationshipsFinal farewell with Eren is relatively extended on the page.Ch. 138–139alteredpartial
Armin ArlertleadAltered10/11 attested traits kept91

Manga Ch. 139 has Armin thank Eren for becoming a mass murderer for their sake — a line that drew backlash. Anime Armin is shocked/angry at the 80% figure, thanks Eren for the world beyond the walls, and shares blame. Same plot job, different moral diction.

AppearanceSlight blond; least imposing of the trio.Ch. 1preservedstrong
IdentityArmin Arlert; childhood friend of Eren and Mikasa.Ch. 1preservedstrong
Body / abilityInherits Colossal Titan by eating Bertholdt after serum revival.Ch. 83–84preservedstrong
PersonalityTimid/bookish, then the group's strategist.Ch. 1; Ch. 11preservedstrong
Moral codePrefers plans to slaughter; still joins raids and the final battle.Liberio Ch. 100–105preservedstrong
Moral codeIn Paths, thanks Eren for becoming a mass killer for their sake.Ch. 139alteredstrong
RelationshipsEren's closest male friend; commander after Hange.Ch. 1; Ch. 132preservedstrong
Vocation / roleSurvey Corps soldier, then 15th commander.Ch. 21; Ch. 132preservedstrong
VoiceAnalytical; talks Eren down in Trost.Ch. 13–14preservedstrong
ArcWeakest trainee to Colossal Titan and commander who helps stop the Rumbling.Ch. 15–84; 132–139preservedstrong
Plot functionPaths interlocutor; public hero who takes credit for killing Eren.Ch. 139preservedstrong
Levi AckermansupportingSame10/10 attested traits kept100

Backstory is in the No Regrets spin-off/OAD, not the main manga serial (main manga gives Kenny/underground in Uprising). Postwar staging in the anime finale differs (aid/farm vs manga city walk). Isayama asked the anime team to improve ODM design, then felt bad about how hard that request was (ANN 2022).

AppearanceShort adult, undercut, often cleaning.Ch. 10preservedstrong
IdentityLevi Ackerman; Kenny's nephew; called humanity's strongest inside the Walls.Ch. 10; Ch. 69preservedstrong
Body / abilityPeak Ackerman combat; kills Titans and later Zeke.Ch. 81; Ch. 137preservedstrong
PersonalityBlunt; violent toward allies when needed (court beating of Eren).Ch. 19preservedstrong
Moral codeUses the one serum on Armin, letting Erwin die.Ch. 83–84preservedstrong
RelationshipsErwin's captain; later Zeke's captor; Eren's squad leader.Ch. 21; Ch. 107preservedstrong
Vocation / roleSurvey Corps Special Operations Squad captain.Ch. 20–21preservedstrong
VoiceFlat, insulting, short sentences.throughoutpreservedpartial
ArcEren's handler to the soldier who kills Zeke and survives injured.Ch. 21; 137–139preservedstrong
Plot functionKills Zeke, cutting the Rumbling's royal-blood link.Ch. 137preservedstrong
Historia Reiss (Krista Lenz)supportingAltered8/11 attested traits kept73

Uprising's Historia/Rod cave is in the restructured S3P1. CBR: manga ending speech leans 'maybe Eren was right that the fight continues until one side is gone'; anime: 'this isn't the life he wished for us.'

AppearanceSmall blond; Krista cadet look; later queen.Ch. 16–17; Ch. 70preservedstrong
IdentityHistoria Reiss, Rod's illegitimate daughter; alias Krista Lenz.Ch. 40; Ch. 52preservedstrong
Body / abilityRoyal blood required to fully use the Founding Titan; she does not become a Titan.Ch. 62–66preservedstrong
PersonalityKrista 'kind girl' act versus a self-directed Historia.Ch. 40–41; Ch. 66alteredstrong
Moral codeRefuses to eat Eren / rejects the First King's vow of non-resistance.Ch. 66preservedstrong
RelationshipsClose to Ymir; daughter of Rod; queen working with the military.Ch. 40–50; Ch. 70preservedstrong
Vocation / roleCrowned after killing Titan-form Rod.Ch. 69–70preservedstrong
ArcHidden child to queen; later pregnant, delaying the 50-year royal-Titan plan.Ch. 70; Ch. 107–108preservedstrong
Plot functionRoyal-blood key to Founding politics; public face after the coup.Ch. 54–70preservedstrong
AppearanceChildhood isolation; grandparents' cruelty; children throw rocks.Royal Government backstory ~Ch. 52–56omittedpartial
VoiceClosing speech leans toward Eren perhaps being right that conflict continues until one side is gone.Ch. 139alteredpartial
Reiner BraunsupportingSame9/9 attested traits kept100

The Marley arc's Reiner-as-protagonist shift is the manga's own structural trick, which MAPPA follows rather than invents.

AppearanceLarge blond soldier; Armored Titan is plated.Ch. 16; Ch. 42–43preservedstrong
IdentityReiner Braun of Liberio; Warrior with the Armored Titan; Gabi's cousin.Ch. 42; Ch. 91–94preservedstrong
Body / abilityArmored Titan; hardening; later broken will.Ch. 42–45preservedstrong
PersonalitySplit 'soldier' big-brother vs 'warrior' destroyer of Paradis.Ch. 42; Ch. 46–47preservedstrong
Moral codeGuilt; suicide ideation; still fights, then joins the alliance against Eren.Ch. 93; Ch. 127–138preservedstrong
RelationshipsWarrior with Bertholdt and Annie; 104th surrogate brother.Ch. 42preservedstrong
Vocation / roleMarley Warrior infiltrating the 104th and Survey Corps.Ch. 16–18; Ch. 42preservedstrong
ArcInfiltrator to broken veteran to alliance member.Ch. 42–138preservedstrong
Plot functionArmored antagonist of S1–S3; Marley viewpoint in the final season (manga's own POV shift).Ch. 42; Ch. 91preservedstrong
Hange ZoësupportingSame8/8 attested traits kept100

Japanese given name is gender-ambiguous; English manga later used they/them. Anime performance is female-voiced. Not a plot change.

AppearanceBespectacled squad leader, later commander; eyepatch after Shiganshina.Ch. 20; Ch. 90+preservedstrong
IdentityHange Zoë; section commander then 14th commander. Japanese given name is gender-ambiguous.Ch. 20; Ch. 85preservedstrong
Body / abilityOrdinary human scientist-soldier; dies holding Wall Titans.Ch. 132preservedstrong
PersonalityObsessive curiosity about Titans.Ch. 20preservedstrong
Moral codeChooses to stop the Rumbling even at cost of Paradis deterrence.Ch. 126–132preservedstrong
Vocation / roleTitan researcher; 14th commander after Erwin.Ch. 20; Ch. 85preservedstrong
ArcEccentric researcher to commander who dies against the Rumbling.Ch. 20; Ch. 132preservedstrong
Plot functionScience exposition and later moral counterweight to Eren.Clash–Warpreservedstrong
Jean KirsteinsupportingSame6/6 attested traits kept100

Primary source for the 'anime 120/100' quote is the Jean interview in Gekkan Shingeki no Kyojin vol. 4 (fan translation by yusenki). Treat that interview as mid-S1-era praise, not a finale verdict.

IdentityJean Kirstein of Trost; 104th cadet who joins the Survey Corps.Ch. 15–18preservedstrong
PersonalitySelf-interested rival to Eren who still chooses the Scouts.Ch. 15–18preservedstrong
Vocation / roleSurvey Corps soldier; survives into the alliance.Return–finalepreservedstrong
RelationshipsRivalry/friendship with Eren; later leadership among survivors.Ch. 18; finalepreservedstrong
ArcCoward-coded cadet to surviving officer.Ch. 15–139preservedstrong
Plot functionEveryman of the 104th; Isayama's stated representative of ordinary humans (Gekkan vol. 4, fan translation).Gekkan SnK vol. 4 via yusenki; main serialpreservedstrong
Sasha BrauscameoSame4/4 attested traits kept100

English recast is a dub production fact, not a character change.

IdentitySasha Braus of Dauper; 104th marksman.Ch. 15–18preservedstrong
PersonalityFood-obsessed; skilled hunter.Ch. 15–18; Clashpreservedstrong
Plot functionKilled by Gabi during the Liberio retreat.Ch. 105preservedstrong
ArcComic relief cadet to casualty that binds Gabi to the 104th's losses.Ch. 105preservedstrong
Annie LeonhartsupportingSame9/9 attested traits kept100

Lost Girls OADs expand her interiority off the main spine.

AppearanceSmall blond fighter; Female Titan can crystallize.Ch. 23; Ch. 31–33preservedstrong
IdentityAnnie Leonhart; Marleyan Warrior with the Female Titan.Ch. 31–33; Ch. 96preservedstrong
Body / abilityFemale Titan; crystal stasis in Stohess for years.Ch. 31–33; Ch. 124preservedstrong
PersonalityAloof; wants to finish the mission and see her father.Ch. 17; Ch. 31preservedstrong
Moral codeKills scouts on the 57th expedition; later joins the alliance.Ch. 22–30; Ch. 125+preservedstrong
RelationshipsWarrior with Reiner and Bertholdt; father in Marley.Ch. 31; Ch. 97preservedstrong
Vocation / roleMP infiltrator after graduation.Ch. 18; Ch. 22–33preservedstrong
ArcMission, exposure, crystal, reluctant ally.Ch. 22–33; 124–138preservedstrong
Plot functionFirst named shifter antagonist after Eren.Ch. 23–33preservedstrong
Zeke YeagersupportingSame9/9 attested traits kept100
AppearanceBearded blond; Beast Titan is ape-like and throws.Ch. 35preservedstrong
IdentityZeke Yeager; son of Grisha and Dina; royal blood; Marley's Beast Warrior.Ch. 86–93preservedstrong
Body / abilityBeast Titan; royal blood; scream that titanizes spiked Eldians.Ch. 35; Ch. 114–119preservedstrong
PersonalityCynical chess-player hiding the euthanasia plan.Ch. 93; Ch. 114preservedstrong
Moral codeWants to sterilize Subjects of Ymir to end the curse.Ch. 114preservedstrong
RelationshipsEren's half-brother; Levi's prisoner.Ch. 107–120preservedstrong
Vocation / roleMarley Warrior; then co-conspirator then Paths opponent.Ch. 91–123preservedstrong
ArcBeast antagonist to euthanasia ideologue to death by Levi after Armin convinces him.Ch. 35; 114; 137preservedstrong
Plot functionRoyal-blood key; his death stops Founder control of the Rumbling.Ch. 120–137preservedstrong
Ymir (Jaw Titan, 104th)cameoSame4/4 attested traits kept100

Not Ymir Fritz. Utgard reveal is S2, matching Clash of the Titans.

IdentityYmir of the 104th (not Ymir Fritz); later revealed as Jaw Titan.Ch. 40–41preservedstrong
Body / abilityJaw Titan shifter.Utgard Ch. 40preservedstrong
RelationshipsProtective of Historia; leaves with Reiner/Bertholdt.Ch. 50preservedstrong
Plot functionUtgard reveal; later eaten so Porco inherits Jaw (off-screen relative to 104th).Ch. 40; later Marleypreservedstrong
Erwin SmithsupportingAltered7/9 attested traits kept78
AppearanceTall blond commander; later missing an arm.Ch. 18; Ch. 28preservedstrong
IdentityErwin Smith, 13th commander of the Survey Corps.Ch. 18–21preservedstrong
Body / abilityOrdinary human; loses an arm to the Female Titan; dies at Shiganshina.Ch. 28; Ch. 80–84preservedstrong
PersonalityCharismatic gambler hiding a basement obsession.Ch. 72; Ch. 80–84preservedstrong
Moral codeWilling to send soldiers, including himself, to die for a bet on knowledge.Ch. 80–84preservedstrong
Vocation / roleSurvey Corps commander until death.Ch. 21–84preservedstrong
ArcTitan-hunter to coup architect to suicide charge.Ch. 51–84preservedstrong
Plot functionPolitical brain of Uprising; sacrificial leader of Return to Shiganshina.Ch. 51–84alteredstrong
VoiceSpeeches that move soldiers and, in the manga, help move civilians against the crown.Royal Governmentalteredpartial
Gabi Braun / Falco GricecameoSame4/4 attested traits kept100

Isayama has said Gabi was inspired by Arya Stark and Falco by Jesse Pinkman (ANN 2022) — a creation note, not an adaptation change.

IdentityWarrior candidates in Liberio; Gabi is Reiner's cousin.Ch. 91–94preservedstrong
Plot functionGabi kills Sasha; Falco inherits Jaw; both survive.Ch. 105; later Warpreservedstrong
ArcEnemy children who become part of the alliance generation.Marley–finalepreservedstrong
RelationshipsGabi/Falco pair; Gabi's hatred of 'island devils' then reversal.Ch. 91–125preservedstrong

Creator stance

Time-stamped. Co-creators are never collapsed.
Hajime Isayama
writer and artist of the source manga
November 1, 2023
Participating adapter
Ahead of the finale special, Isayama thanked fans and MAPPA, said that at his own request he got to draw some of the rough pages used near the end of the anime, and apologized to the studio for how hard he knew the climax was to adapt.
About:fidelityqualitysource ↗
Hajime Isayama
writer and artist of the source manga
2011–2014, ongoing policy
Consulted, mixed
Isayama declined in a 2011 reader Q&A to state Hange's gender ('better if I don't say either way'), and Kodansha's own Tumblr later said he instructed the publisher to avoid gendered pronouns for the character or use both with equal frequency.
A design/identity instruction rather than a complaint about the anime; the broadcast carries the same ambiguity forward.
About:fidelitysource ↗
Tetsurō Araki
director, Seasons 1–3 (Wit Studio)
2023 interview, reflecting on his Seasons 1–3 work
Participating adapter
Araki describes his approach as communicating his own impressions as a reader rather than reproducing the manga line for line, while trying to keep its mix of horror and dark comedy intact.
About:fidelityqualitysource ↗
Yuichirō Hayashi
director, The Final Season (MAPPA)
November 1, 2023
Participating adapter
Hayashi credited the finale's quality to 'a new script from Isayama-sensei' alongside the cast's performances and the score, describing four years of production as a compilation of the staff's passion.
About:qualitysource ↗
George Wada
CEO, Wit Studio (produced Seasons 1–3)
August 2026
Consulted, mixed
Wada said the demands of the production, and the team's (including Araki's) wish to move on to original projects, drove Wit Studio's decision to hand the Final Season to MAPPA, and credited the two-studio combination with letting the TV series actually reach completion.
About:ownershipqualitysource ↗

No other adaptation of this source is catalogued.

Sources

Every score note points here. Wikipedia is a lead, not an authority.

Record attack-on-titan-manga-to-anime · schema 0.2 · scoring 0.2-inventory · frozen seed inventory. Fidelity is not quality; the score is not a review.