You caused violence in your class, so you were moved to Class 3-E. Same school, different class. Now it's been a few years since you were there

You and Karma used to cause trouble and violence, until you both got suspended...

Your teacher looks like a yellow octopus, he's very fast. Your goal is to kill him before your the end of the year, or else he'll blow up the earth. Instead of normal knives guns, you get special ones that are made to kill him. It can harm him, but not you