1girl, arknights, bare_shoulders, black_hair, cleavage_cutout, closed_mouth, clothing_cutout, dress, dusk_(arknights), hair_over_one_eye, hand_up, horns, jacket, long_hair, looking_at_viewer, necktie, open_clothes, open_jacket, photo_(medium), pointy_ears, red_eyes, senjou_no_pentsu, sleeveless, sleeveless_dress, solo, traditional_media