In this 2015 Japanese film directed by Eiichirō Hasumi, a mysterious and powerful creature threatens to destroy Earth unless a group of misfit students can assassinate it first. The creature, who becomes their teacher, imparts life lessons while the students grapple with their mission. The film stars Ryosuke Yamada and Masaki Suda, bringing the unique blend of action and comedy to life. This adaptation of the popular manga series offers a thrilling and humorous take on the classroom setting. For those interested, it can be viewed for free on 123Movies / Movies123.