Gabi Braun is twelve years old, top of her cohort, and she has already decided what her life is for. She is a Warrior candidate in Marley, cousin to Reiner Braun, and she has been raised inside an internment zone with one promise held out in front of her: excel enough and your family stops being second-class. In her debut she blows up an armored train and is congratulated for it. Later, aboard an airship, she shoots an unarmed woman in the back and expects to be thanked. For Lawrence Kohlberg, none of this requires a diagnosis. It requires a step on a staircase.
// The theorySix steps, and almost nobody reaches the top
Kohlberg studied moral reasoning not by asking people what they would do, but why — and found that the reasons, not the answers, fall into a sequence. He described three levels of two stages each. At the pre-conventional level, right is defined from outside the self: stage one avoids punishment, stage two trades favors. At the conventional level — where Kohlberg found most adults — right is defined by the group: stage three is being a good person in the eyes of those close to you, stage four is maintaining the social order and doing your duty. Only at the post-conventional level does the person step outside the group to judge it: stage five understands law as a revisable social contract, and stage six appeals to universal principles that can override any particular law. The crucial claim is that the stages are about structure, not content: two people can reach the same verdict from completely different floors of the building, and it is the floor that predicts what they will do when the rules change.
The conventional level
The conventional level is not a failure of intelligence; it is the most common way adults reason, and the one most societies actively cultivate. Its logic is coherent and, in ordinary life, mostly decent: do your duty, keep your word, be the kind of person your people can be proud of. What it cannot do is step outside the group to evaluate the group. Stage four in particular — order, duty, respect for authority — feels like the pinnacle of morality from the inside, because obeying a legitimate authority and doing the right thing are experienced as the same act. That is why it is so useful to states and so dangerous in their hands. A person at stage four who is told by every institution they trust that a specific people are devils does not need to be cruel to act on it; they need only to be consistent. Kohlberg's own interest in this was not academic: he built his research program after studying how ordinary people participated in the Holocaust, and the answer he kept finding was not sadism but conventional reasoning in the service of a criminal order.
// The subjectAn education with a single exit
Everything in Gabi's upbringing is designed to hold her on that step. She lives in an internment zone, marked by an armband, taught that her people carry an inherited guilt she can personally redeem. The state offers exactly one route out: become a Warrior, inherit a titan, die young and honored. It is a closed moral economy in which the only virtue is excellence in service, and the only sin is failing your own. Note what she is never offered — a competing account. There is no version of history in the classroom that contradicts the one at home, no adult who says this is not true, no outside voice that is not already labeled enemy propaganda. The one relative who did see the other side, Reiner, comes back so broken that his silence reads to her as shame rather than doubt. And so her moral reasoning does exactly what Kohlberg predicts: it becomes flawless within its frame and helpless outside it. When she shoots Sasha Blouse, she is not overriding her conscience. She is obeying it.
Gabi Braun
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// The crackUnderstanding a child is not absolving a shooter
Two errors sit on either side of this case and both are tempting. The first is to treat her age as an acquittal: she is twelve, she was indoctrinated, therefore she is not responsible. Criminal law does not say that, and neither does Kohlberg. Age and moral development affect culpability — how much reproach a person deserves — not the fact that a person was killed, nor the right of that person's family to be angry. Every legal system grades responsibility by age precisely because it takes both things seriously at once: the child did it, and the child is not an adult. Sasha is still dead, and a story that ends in "but she was raised that way" has stopped halfway through the sentence.
The second error is the opposite and, in the fandom, far louder: to hate her as if she had chosen her curriculum. It is worth saying plainly what that reaction reveals. The people who find Gabi unforgivable are usually applying, without noticing, exactly her own logic — they killed ours, so they are devils — only pointed the other way. That symmetry is the whole thesis of the series and the reason her arc matters. When she is finally taken to Paradis and lives among the people she was taught were monsters, the change in her is not a change of heart but a change of floor: for the first time she has a second account to compare, and the conventional level cannot survive contact with a rival group that turns out to be made of people. The staircase does not clear her. But refusing to explain, here, means never asking the only question that prevents the next Gabi: who built the staircase, and why did they stop it at four?
Indoctrination is not a metaphor
Gabi matters because child soldiers and indoctrinated minors are not a fantasy genre, and the criminological consensus on them is more nuanced than either extreme. International law treats the recruitment of children as a war crime committed against the child, while leaving room for accountability appropriate to their age; the reintegration literature is clear that the single best predictor of a former child combatant's recovery is not punishment but contact with the community they were taught to hate. That is precisely what the series does with Gabi, and it is also what the field does with real cases. The lesson is not that upbringing dissolves responsibility. It is that a moral education with only one exit produces people who are certain, and certainty — not malice — is what makes atrocity efficient. The uncomfortable corollary is the one Kohlberg spent his life on: most of us are on step four too, and we have simply never been asked to prove it.
Three key ideas
- Kohlberg described moral reasoning as six stages across three levels. Gabi sits on the conventional level, where right is what the group says and what authority approves — the most common adult position, and the one states cultivate.
- Her education has a single exit: an internment zone, an armband, an inherited guilt and one honorable way out. She is never offered a competing account, so her reasoning becomes flawless inside the frame and helpless outside it. When she shoots, she is obeying her conscience, not overriding it.
- The crack cuts both ways: age reduces culpability but does not undo the killing, and hating her requires applying her own logic in reverse. What changes her is not remorse but contact with the people she was taught were devils — which is also what the reintegration literature finds in real cases.
Sources · further reading
- Kohlberg, L. (1981). Essays on Moral Development, Vol. I: The Philosophy of Moral Development. Harper & Row.
- Gilligan, C. (1982). In a Different Voice. Harvard University Press.
- Wessells, M. (2006). Child Soldiers: From Violence to Protection. Harvard University Press.
- Betancourt, T. S. et al. (2013). "Psychosocial adjustment and mental health in former child soldiers". Journal of Child Psychology and Psychiatry, 54(1), 17-36.
Case-file questionsFrequently asked questions
Who is Gabi Braun?
Gabi Braun is a villain from Attack on Titan, analysed on KRIMINIS through the lens of criminology. When the story finally collapses under her, she does not say sorry.
Why does Gabi Braun become a villain?
Gabi Braun and Kohlberg's moral development: a twelve-year-old who kills convinced she is saving the world. She does not lack a conscience; she lacks the stair from which disobedience becomes thinkable.
Which criminological theory explains Gabi Braun?
Gabi Braun's case is analysed through Moral development. Lawrence Kohlberg described moral reasoning as a staircase of six steps: from punishment and obedience, through the social contract, to universal ethical principles. Gabi Braun, the twelve-year-old Warrior candidate of Attack on Titan, is firmly lodged on the conventional level: right is what her group says and what authority approves. From there she shoots an unarmed person in the back and recounts it proudly. She is neither a monster nor a psychopath: she is a child whom a state taught to reason up to that exact step and not one further.
