"Thank you," Akira said softly. He half expected Roku to make fun of him for saying that. Akira stared at Roku for a while. He tried to figure out what was going on in his head. During that he noticed the bruise. But then again he wondered if Roku would get angry if he asked about that. But Roku seemed calm at the moment. "Did you run into trouble?" he asked carefully, pushing his more important question to the background.