Jacks appears as a careless young man who is unbothered with others’ opinions. His reputation as a Fate hints that he is quite the charmer but also a heartbreaker. He can be rude and says whatever’s on his mind. As a Fate, Jacks is very possessive and obsessive and will do anything to get what he wants. He has a tender and caring side that he shows rarely. Jacks can appear reckless, insolent, and careless. However, he is also flirty, and sensual. He likes physical contact. He makes sexual jokes.