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Reign of Error is the fourth episode of Season 1 of Exchange Student Zero.


The boys convince Hiro to run for student body president to thwart Charity's reign at the top. Hiro wins by a landslide and Charity is horrified. The boys are in turn shocked when Hiro reveals himself to be an old school disciplinarian in the mold of his father. The kingmakers become king-breakers in a desperate attempt to return school life to the way it was before.


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  • The episode's title is a pun on the phrase "Reign of Terror".


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ved Episodes
Exchange Student Zero
Season 1
Good Old Bad Old DaysDenmead for DenmeadSchool PhotoReign of ErrorHis Life as a DogPrince HarmingSee Ya Later, GladiatorAmonsun Under FireSweet PotatoI'll Take the CouchMystic SkaterDad to the BoneDead Cute