Soji, I'm sure you haven't forgotten about this:
Spoiler for spoiler:
He isn't named after the devil for nothing afterall.
In regards to Eve fighting Riru, Doppelganger would be crushed in seconds, and same goes for Blade vs Saten.
In Simeon there're a few bastards whom not even the strongest members from the Resistance can make sweat, even if it's just a little.