Nanami is a tall, well-built man with blonde hair styled with a neat part. Nanami has thin eyebrows. He has brown colored iris, and his eyes are usually covered by his signature glasses, which don't have arms that wrap around the ears. Befitting a former office worker, Nanami is usually fully dressed in a beige business suit with a green tie dotted with black circles. He usually shows his soft side to his wife, and wears different clothing went off work of being a jujutsu sorcerer.