Assassination Classroom, Vol. 1When the misfits of Class 3 E get stuck with a smiley faced, octopus tentacled schoolteacher with bizarre superpowers, they discover they have a lot to learn When the misfits of Class 3 E get stuck with a smiley faced, octopus tentacled schoolteacher with bizarre superpowers, they discover they have a lot to learn Koro Sensei has already blown up the moon. He promises not to do the same to the Earth on one conditionthat he be allowed to teach a