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.
Koikawa-dono is strong enough 
to overcome a herring of death!
¡Koikawa-dono es lo bastante fuerte 
para mantear a la suerte o lo que sea!
Koikawa-dono es lo bastante fuerte como 
para mantear a la muerte y lo que haga falta.
Koikawa-dono é forte o suficiente 
para enfrentar um sinal da morte!