The Sket-dan is roped into helping with Onee-san's ex-kid's show's stage performance, but they never would have thought it'd turn into a race against time to bring smiles to children's faces and prevent severe bodily harm to themselves!
You use both hands to hold 
something like this, right?
¿Usaste tus dos manos para sostener esa espada?
¿Usaste tus dos manos para sostener esa espada?
Precisa de duas mãos para segurar
 uma coisa dessas, não é?