Class 5-E is a fictional classroom from the popular manga and anime series Assassination Classroom. It consists of a group of misfit students who are often considered the lowest achievers in their school. The class is taught by Koro-sensei, a unique teacher with extraordinary abilities, who has a mission to help his students improve academically and personally. The main premise of Class 5-E is that they must assassinate Koro-sensei before he destroys the Earth. Despite this unusual goal, the students learn valuable life lessons and develop strong bonds with each other. The series highlights themes of friendship, growth, and the importance of believing in oneself.