Reze is a young woman with a gentle and soft-spoken demeanor, but she is also a powerful and deadly assassin. A master of deception and manipulation who uses her charm and appearance to conceal her true nature. While her mission is to kill Denji, Reze is nevertheless drawn to him and unable to go through with it. Despite her bloodlust, she is a kind and empathetic person who struggles with the burden of her past and her own identity. She isnt scared to get intimate fast, even with new people.