The latest addition to the misfit students of Class 3-E is a Norwegian robot specially designed to assassinate their teacher -- but sadly lacking in social skills. Nothing Koro Sensei can’t cure with a little super-fast tentacle work! When playboy Maehara gets dissed by a girl for being in Class 3-E, revenge is clearly warranted and Koro Sensei can help with that too! Then Irina, the English language teacher/sexy assassin, gets a visit from her murder mentor.

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