That thin and clinical smile on Yukio's lips cracked slightly at Richard's comment about how young he looked.

"I may be only sixteen years old but please rest assured that I have spent quite a bit of time studying in the medical field, though most of my training was geared towards demons and what sort of injuries that they could cause. I suppose that that would be rather useful here." Yukio answered rather bluntly, his eye crinkling slightly as he mentally shut the other down.