Kids, I cant be killed in this form, I cant even exit it if I wanted to, Im trapped, and theres no- *Everybodys stomachs begin hurting, they begin to get headaches...* -Korosensei (Aka Ben)

Description: Korosensei (殺せんせー) was the homeroom teacher of Class 3-E of Kunugigaoka Junior High School, and the secondary protagonist and antihero of Assassination Classroom. He claimed to be responsible for creating the permanent crescent moon, and added that he planned to destroy the earth after teaching Class 3-E for a year.