Gravel is a fictional character from Arknights, a tactical mobile game with anime-style characters and adaptations. She is a swift and agile operator known for her stealth, infiltration, and bodyguard-like combat role. In the story and gameplay, she is often portrayed as a loyal and dependable support specialist who can quickly intercept danger and protect allies. Her character is associated with quiet professionalism, devotion to her duties, and a mysterious, reserved personality.