1girl, animal_ears, arknights, black_scarf, breasts, cat_ears, cleavage, hair_over_one_eye, jacket, large_breasts, long_hair, looking_at_viewer, open_clothes, open_jacket, orange_eyes, rikuguma, scarf, schwarz_(arknights), simple_background, single_bare_shoulder, solo, upper_body, white_background, white_hair, white_jacket