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!
I mean, this one obviously 
hasn't been used in a while...
Es decir, es obvio que ésta no ha sido usada en mucho tiempo...
Es decir, es obvio que este no se ha usado en mucho tiempo...
Digo, é óbvio que este aqui 
não é usado há tempos...