Ringer shows no particular change in expression or manner as she thinks on his words. Her 'certain group' is humanity and in preventing their demise. In that sense, anyone who kills them becomes the certain group whose demise she seeks. They're alike in that, though the party whom Sasuke's concern extends towards is considerably smaller. She won't fault him for that. At least he's willing to protect his people.

She finished moving her items to the box and looked up at him before finally replying, sounding none too bothered by his answer. "I'll remember that."

With their transaction mostly completed, Ringer reached into her pocket and fished out her wallet. She glanced at how much she had in notes. "Do you take cards?"