Class 3-E students are tasked with a secret mission to eliminate their powerful, tentacled teacher before he destroys the Earth. To earn a massive reward, these academic misfits must master the art of assassination under Koro-sensei's unconventional guidance.

Koro-sensei is an unstoppable entity who has already vaporized the moon and plans to destroy Earth within a year. Despite being their target, he helps students like Nagisa and Karma improve their self-esteem while dodging their constant assassination attempts.

This bizarre school life forces Class 3-E to balance combat training with their curriculum. As they sharpen their skills, the students realize their target might be the best teacher they have ever had.

In the Assassination Classroom manga, the misfits of Class 3-E must kill their teacher, Koro-sensei, to save Earth from destruction.

Assassination Classroom, Ansatsu Kyoushitsu, Koro-sensei, Nagisa Shiota, Karma Akabane, Class 3-E, Kunugigaoka Junior High, Shonen, Action, Comedy