"Hn." Heero knew all to well about the roommate situation, mostly because he was one of those roommates that would wake at the slightest sound. As for the rest of his roommates, he didn't know how they slept and he didn't care to know either. very little of this time was actually spent in that room.

"I'm used to it." It was the best reason he could come up with without going into all the details. There were multiple reasons he was good at resisting sleep.

He set the cloth down and began reassembling the gun, looking up at Toph as she watched him.