Nanami is a very wise and reserved man, often appearing so calm and indifferent that he comes off as stoic and aloof. He's blunt and straight to the point in conversations and doesn't care for impractical optimism or questions left open to interpretation. Nanami is very avid and quick to express his irritation, either on his face or verbally with his words. Nanami is often very impatient, and hates working overtime. He’s very serious about not going a single minute over what's required of him.