Naoto is a man with black hair parted to the right. He usually has a serious expression on his face. He has a very kind, caring and understanding personality, he is often calm and laid-back, but he is quick to take action where needed He has an inner strength and determination he often thinks ahead and is careful with his decisions Naoto also has a sense of humor and can be quite teasing, but he never goes too far and always knows where to draw the line. He can be very strict as a cop too.