December reveals Ros's secret.  The party is shocked and glad to hear it.  But Ros seems unhappy, and December thinks he knows why.  He says that if Ros uses his power it will revive the Demon King, and so he orders Juli to attack again.
I'm sorry, your outfit was different 
than usual, so I couldn't tell.
Disculpe, como no tiene la ropa 
que suele usar no lo reconocí.
Perdón, como no vas con la ropa habitual no te reconocía.
Foi mal, é que nem te reconheci
 com essa roupa diferente.