JACK(ジャック Jakku)Despite the name, JACK is actually a woman. Her real name is: Janis Alectos Carotenas Karinato. She works for the CIA and is acting supervisor of Manami. She has noticeably long blond hair, is barely dressed (usually seen wearing a cowboy hat, denim shorts with a belt, cowboy boots, and a tank top) and is often seen eating fast food, appealing to the Japanese stereotype of American women. She drives a Chevrolet Corvette Stingray as her personal vehicle.
- His birthday is on November 23.