Original: Dirty Pair OVA

Who Cares If They're Only Kids! Playing War Games Warrants a Firing Squad?! (1x4)

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The Dimensional Vibration Gun is powerful enough to tear the universe apart and it's fallen into the hands of a bunch of snot-nosed kids! The Dirty Pair have to bring this little war game to an end, before the real-life army comes in with guns blazing!