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.
When they shed their skins, 
their strength increases!
¡Cuando mudan de piel se hacen más fuertes!
Se hacen más fuertes 
cuando mudan de piel.
Quando eles se transformam, 
a força deles aumenta!