Barty Crouch Jr. vs Haruchiyo Sanzu
Two villains, one criminological theory: Differential identification. We compare Barty Crouch Jr. and Haruchiyo Sanzu: their profile, how dangerous they are, and where they meet and part.


Barty Crouch Jr. and Haruchiyo Sanzu share neither a film nor a universe, but they share something deeper: the same criminological theory explains them, Differential identification. That makes their face-off more than a “who would win?”: it is the same mechanism of crime taking two different shapes. The biggest gap is in violence: Haruchiyo Sanzu beats Barty Crouch Jr. by 13 points.
The face-off · criminal profile
A dead heat: both score 83/100 on the danger index. Two threats of almost identical calibre.
The index weighs violence, manipulation and intelligence, and subtracts empathy (the colder, the more dangerous). It is a reading for debate, not a sentence: the theory matters more than the score.
Barty Crouch Jr.
Haruchiyo Sanzu
Why does the same theory explain both?
Origins, authors, criticism and the case studies in depth.
Read “Differential identification” →Frequently asked questions
Who is more dangerous, Barty Crouch Jr. or Haruchiyo Sanzu?
It’s a tie: both reach a danger index of 83 out of 100 on KRIMINIS, weighing violence, manipulation, intelligence and lack of empathy.
Which criminological theory explains Barty Crouch Jr. and Haruchiyo Sanzu?
The same theory sheds light on both: Differential identification. That is what makes this a revealing duel: two different embodiments of the same criminal mechanism.
How do Barty Crouch Jr. and Haruchiyo Sanzu differ?
The biggest gap is in violence: Haruchiyo Sanzu beats Barty Crouch Jr. by 13 points.