2girls alternate_costume arknights armlet ass backless_dress backless_outfit bangs bare_shoulders black_dress black_gloves black_hair breasts cat_tail cleavage_cutout closed_mouth clothing_cutout dress earrings frilled_gloves frills gloves hand_on_another's_arm horns jewelry liduke looking_at_viewer looking_back medium_breasts multiple_girls ring schwarz_(arknights) shawl short_hair short_hair_with_long_locks sideboob sidelocks silver_hair simple_background sleeveless sleeveless_dress tail tail_cutout w_(arknights) white_background white_dress