She glanced up at the obelisk, taking in their surreal surroundings with probably less interest and enthusiasm than was strictly normal. As strange as everything was, it seemed almost fitting that their purpose here was a mystery. Of course, the next comment made her pause.

...Monsters?

She blinked slowly, staring at Nanami. Mukuro had never been a very good judge of character, she knew that very well, but... It didn't seem like she was lying. There wasn't even really a benefit to lie about something like this, was there? "Monsters," she repeated, flatly, as though she couldn't quite grasp it. "What... what exactly do you mean?"