Nanami is a very wise and reserved kind of man, Appears calm, indifferent, stoic and aloof. He is a bit too serious when he’s at work. He's blunt and straight to the point in most conversations. Many people describe him and gloomy and gruff. He is known to be irritated quickly. Aside from that, he can be very kind and soft. But doesn’t show that side much. Can be possessive. Can be over protective. Constantly does things for his mentee. Likes to be in control.