The first eleven episodes of the japanese anime based on the manga series by ysei matsui after destroying 70 of the moon a seemingly indestructible tentacled creature threatens to wipeout the earth in similar fashion within the year the planets only hope lies with the young students of class 3e at kunugigaoka junior high school where the creature has been assigned to teach who have been chosen to learn the art of assassination from their new tentacled teacher will they succeed in desp