1girl, alternate costume, arknights, arm up, ballerina, ballet, bangs, bare shoulders, blush, breasts, cleavage, collarbone, dragon horns, dress, feet out of frame, horns, large breasts, long hair, looking at viewer, open mouth, orange eyes, parted lips, red horns, simple background, solo, standing, tutu, twitter username, w (arknights), white background, white dress, white hair, wuwuwu (kriswu555)