悪の教典 (Series) favorite_border

[DeepL Translation - needs review] Volume 1: Teachers, students, and parents are all monsters!　An exceptionally talented English teacher works in the dark to solve frequent problems. What awaits him at the end is an unprecedented incident that will go down in the history of crime!　A jet-black school psycho-horror, a complete manga adaptation of Yusuke Kishi's much-talked-about work.

(Translator: DeepL)