Surprisingly enough, Hiei felt his question had been answered, and nodded his head, managing to get his temper under control. He was eager now, himself, to check it out as well, and annoyed with himself that he hadn't thought to do the same.
"An... interesting thought," he muttered somewhat grudgingly, though it did give him pause to wonder if he wasn't the only demon here, as he'd previously though. Surely no human could have come up with such a clever thought. "One I had not thought of myself. Did you discover anything useful?"
He prepared himself for the inevitable smirk, shrug and departure that usually accompanied this attitude. But at least now he knew what to look for after the other man left.