1girl, a4-kalajiao, animal_ears, arknights, armpits, arms_up, black_scarf, black_shirt, breasts, cat_ears, cleavage, crop_top, cropped_shirt, grey_hair, looking_at_viewer, medium_breasts, navel, ponytail, scarf, schwarz_(arknights), shirt, solo, stomach, sweat, upper_body, yellow_eyes