Assassination Classroom, Vol. 11

In this volume of a popular manga series, a group of misfit students must come up with a plan to assassinate their alien teacher who has threatened to blow up the moon and Earth. As they face challenges like a bizarre sports day competition and even babysitting, they have to find a way to combat their teacher's advanced technology and tentacles. With high stakes and a cool 100 million reward from the Ministry of Defense, can they succeed in their mission?