Riordan was tempted to move her hands to her hips, but she resisted the urge; something was off, but then again, most things were off with Kazuma. She had seen people dealing with life as a Collector take all kinds of weird turns, some going insane in a matter of weeks and others taking longer, turning into monsters that shared nothing with the people they once were.
Still, Kazuma didn't look to be insane. A bit detached from reality, but an alright guy once you knew what he was about. "Oh, that. Gives the 'it rots your brain' a whole new meaning."