2girls, arknights, beamed_sixteenth_notes, black_hair, black_jacket, blue_hair, chibi, collarbone, collared_dress, cropped_torso, dragon_horns, dress, dusk_(arknights), folded_fan, folding_fan, hair_over_one_eye, hand_fan, holding, holding_fan, horns, incest, jacket, kiss, long_hair, long_sleeves, multicolored_hair, multiple_girls, musical_note, necktie, nian_(arknights), off_shoulder, open_clothes, open_jacket, orange_eyes, red_hair, red_necktie, shirt, siblings, sifeizui, simple_background, sisters, sleeveless, sleeveless_shirt, star_(symbol), streaked_hair, tail, upper_body, white_background, white_dress, white_hair, white_jacket, wide_sleeves, yuri