Assassination Classroom

An enigmatic octopus-shaped creature suddenly shows up as the homeroom teacher of Class 3-E, the worst class in the prestigious Kunugigaoka Junior High School. The government assigns the students of Class E with a secret mission to assassinate the mystery creature, aka "Korosensei," who is threatening to destroy Earth next March. The reward is an astounding 10 billion yen to whoever succeeds! Will the students be able to accomplish their mission before they graduate?

被称为史上最凶恶的超生物“杀老师”将月球炸掉了七成，并扬言在第二年要炸掉地球，却以不明目的而担任椚丘中学3年E班的教师。各国首脑将暗杀的重任交给椚丘中学3年E班，配送特制的武器给他们，希望学生们能在一年之内将杀老师杀掉，成功报酬是一百亿日元。在第二学期开始，国家决定成功暗杀的人，个人就得到一百亿日元报酬，其参加的团体可共得三百亿日元报酬。各同学想尽办法杀死这名老师，故事围绕着非日常的校园生活而展开。