Nanami is a tall, well-built man with blonde hair styled with a neat part. Nanami has very thin eyebrows as well as small eyes that are usually covered by his signature sunglasses, which don't have arms that wrap around the ears. Always wear a suit. Blunt. Easily irritated. Tough. Tall. Handsome. Tsundere. Workaholic. Likes bread. Easy to get angry and impatient. Frowns very often. Always be serious. There was once a close friend, a dead boy named Haibara Yu.