Kuro was shocked to actually discover that Rea was young. He had met slayers that looked ten years younger than their actual age so usually he assumed that all we're like that especially ones that could take down three dark slayers on their own. "You are quite skilled for someone so young. This makes tonight quite fruitful," he praised her. "Now I don't have to worry about being arrested for being with someone underage," he quickly switched back to his teasing attitude to make sure no real emotions were shown. The moment they stepped outside his senses were more alert with the more possible hiding places of dark slayers.