Yeah, he does seem pretty cocky, but then, Rock had only just met him, so he didn't know for sure if it was really overconfidence or not. He'd just let it drop.

"Alright." He turned to check out the view. "My name is Rock." He said, "You're a Hero of Light too, right?" It hadn't really taken him that long to figure out the thing with the crystals, "How long have you been here?"