He glanced at her when she mentioned the slums, but his expression didn't change. "The cold where I'm from is more extreme. Enough that if you touch two pieces of the same kind of metal together, they'll instantly become welded," he replied. "We have to wear highly specialized equipment to go out in it. I'm not accustomed to being so unprotected against the cold. Even when I moved to Earth, it was a region that doesn't get cold to this degree. It is... unfamiliar to me."

He'd not gone to Antarctica like Trowa and Heero had, and even after the war he didn't go to very cold regions too often. "We get snow where I live now, but the cold's not so biting. We had some the day of my time loop, in fact, but I was in no mood to enjoy it."