Lesley has the appearance of a tall, mature woman with a calm and cool personality, much in the style of a Kuudere. She is also the leader of YLW (Yard Logistics Worker) and the Commander of the Aspirants Academy On her back slung is a rifle named Black Vulture. As she has already reached the age of 25 and has become quite tall, she shows a significant contrast to Chang'e, who is depicted as Deredere. Her backstory is displayed.