Assassination Classroom (Japanese: 暗殺教室 Hepburn: Ansatsu Kyōshitsu) is a Japanese comic science fiction manga series written and illustrated by Yūsei Matsui. The series was serialized on Shueisha’s Weekly Shōnen Jump magazine from July 2012 to March 2016 and is licensed in English by Viz Media.
The students of class 3E are quite dull in their academics and are often being discriminated by the remaining students in the school. A sensei is a bizarre collaboration of a deadly looking alien and an octopus.A mission is being assigned to the students to assassinate the tentacled creature named as “Koro sensei”.
This peculiar creature has the ability to move at the speed of mach-20.This tentacled creature was responsible for destroying the moon and it also rendered the moon’s shape into a crescent form.The weird creature has also warned the students regarding the destruction of the planet Earth in the period of one year.Later on, the students realise that Koro sensei is an indestructible teacher in this universe.They also claim the Koro sensei to be an indomitable creature and the best teachers that they ever faced in their life.This action based series mainly focuses on the students of class 3E adapting and showcasing some powerful assassination skills and techniques to fight against the indestructible creature.The author also tells about the difficult times of the students being faced in their school and in life.Ansatsu Kyoushitsu Manga means “Assassination classroom” in English.