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Ansatsu Kyoushitsu (TV) Description:

Plot Summary: A humorous and action-packed story about a class of misfits who are trying to kill their new teacher – an alien octopus with bizarre powers and super strength! The teacher has just destroyed the moon and is threatening to destroy the earth – unless his students can destroy him first. What makes things more complicated is that he's the best teacher they've ever had!
Ansatsu Kyoushitsu (TV) Episodes: