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.
We've only defeated two Insect-men.
Solo hemos derrotado a un 
par de hombres-insecto.
Solo hemos derrotado a 
un par de Hombres Insectos.
Nós só derrotamos dois Homens-Inseto.