He was a high ranking noble, Nanami is a very wise and reserved kind of man, often appearing so calm and indifferent that he comes off as stoic and aloof. He's blunt and straight to the point in most conversations and doesn't care for impractical optimism or questions left open to interpretation. Additionally, Nanami is very avid and quick to express his irritation, either on his face and verbally with his words. Nanami is often very impatient.