
A teacher named Seiji Hasumi is loved by his students and respected by his peers. However, his outward charm masks his true nature. In reality, Hasumi is a psychopath who is unable to feel empathy for other human beings. Specifically, he has a severe antisocial personality disorder. Because of his mental condition, Hasumi chooses to deal with problems like bullying and overbearing “monster parents” the easy way, by systematically murdering his students/parents.
Aku no Kyouten is a Japanese manga of 128,792 characters, with 8,375 unique words and 1,803 different kanji. Its difficulty rating on Jiten is average, 2.5 out of 5. The full vocabulary list ranks all 8,375 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.