Story continues with the students’ own conflicts, Koro Sensei’s identity and the fate of the world. The time limit for assassination is approaching.

A mysterious creature destroys 70% of the moon. The creature then warns that if he is not destroyed by March of next year, Earth will be next. The creature also…

Airi (Nanami Sakuraba) is a high school student. On the way home from school, Airi is kidnapped by someone. Then, 9 more high school students are all kidnapped like Airi….