The Miyoshi brothers have powerful regenerative capabilities.  They say that taking life is offering salvation, and in them Shungiku sees his own younger self.  Oooka, who knows the old Shungiku, is doubtful he can win the battle.
And that's Loincloth Ninja Hibachi-dono!
¡Y ella es la ninja 
"Taparrabos" Hibachi-dono!
¡Y ella es la ninja 
"Taparrabos" Hibachi-dono!
E aquela é a Ninja de 
Tanguinha Hibachi-dono!