It doesn't... [There's a slight lilt on the end of that, as if he's adding 'why are you asking me how that makes them heroes? They aren't, are they?' (Never mind that Manami was the one to bring up that trope in the first place.)]

Personality is good though! ...Didn't they have personality already? Mmm, that's too bad. No wonder it was so hard to stay awake~