*Picks up a knife, and stabs himself, the knife goes through his liquidy skin, and melts* As you can see, metal and lead will not hurt me, however... *Picks up what appears to be a bb gun* -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.