Jonathan is very smart and caring, but he is also hard on himself when it comes to fighting crime and becoming just like his father. He does not believe in killing and will do anything to stop it. Jonathan can be very childish at times due to his age and lack of discipline his father gave him. However, he isn't afraid of anyone and loves to make new friends. He also has a secret fascination with pantyhose, something his mother considers good exploration. He loves them and how they look and feel.