2girls, d, arknights, bandeau, bare_shoulders, coat, dress, dusk_(arknights), half_updo, hanker, horns, long_hair, long_sleeves, looking_at_viewer, multiple_girls, nian_(arknights), open_clothes, open_coat, open_mouth, pointy_ears, purple_eyes, red_bandeau, red_tube_top, siblings, sisters, sleeveless, sleeveless_dress, smile, strapless, tube_top, upper_body, white_coat, white_dress, white_hair