Nande Koko ni Sensei ga!? Nande Koko ni Sensei-tachi ga!? (Dub)
Watch Nande Koko ni Sensei ga!? Nande Koko ni Sensei-tachi ga!? full movie online
Other name: Why the Hell are You Here, Teacher!?: Thirteenth Period, なんでここに先生が!? なんでここに先生たちが!?
Plot Summary: Unaired episode included with the Blu-ray box set.