Gintoki and Sakamoto reveal themselves and attack the Double Dragon generals.  Meanwhile, Elizabeth has launched in the Gunsam to battle Dark Vader in a duel to the death.  Elizabeth is helpless against Dark Vader.  That is when Katsura arrives to protect his friend's back!
White Lucifer vs. White Wavy Hair.
Lucifer Blanco contra Cabello Ondulado Blanco.
White Lucifer contra 
White Cabelo Ondulado.