Rui Kisugi

Hitomi's elegant and fashionable older sister, Rui, is the leader of the “Cat's Eye” group and the one who usually outlines and plans the heists. With model good looks, worldly sophistication, and a razor-sharp intelligence, she is able to handle almost any situation. She is extremely athletic and proficient in a great number of activities and skills, including car racing, hang gliding, parachuting, helicopter piloting, motorcycle riding, roller skating, skateboarding, martial arts, electronics, handguns, and scuba diving. She is a skilled actress and is able to disguise her appearance effortlessly. She is also fluent in multiple languages, including English, French, and German, and can also read lips accurately.

Rui acts as the mother figure for her sisters and is very protective of them. She is the only sister who has any lasting memory of their parents.