Assassination Classroom is a manga series by Yusei Matsui. It is in the genres of action and comedy and was classified in 2013 as an anime adapted -Kurzfilm. Adaptations as a television series and a live-action film have been announced for January 9, 2015.
The Opening Theme is "Seishun Satsubatsuron" (Youth Savage Theory) by 3-nen E-Gumi Utatan and the Ending Theme is"Hello, shooting-star" by Moumoon. The Earth is threatened by a powerful creature who destroyed 70% of the Moon with its power, rendering into the shape of a crescent moon forever.