Anime

Ansatsu Kyoushitsu
Assassination Classroom
暗殺教室

Ansatsu Kyoushitsu 2nd Season
Assassination Classroom Second Season
暗殺教室　第２期

Koro-sensei Quest!
殺せんせーQ[クエスト]!

Manga

Ansatsu Kyoushitsu
Assassination Classroom
暗殺教室