2girls, aya_carmine, breasts, christmas, christmas_sweater, cigarette, cleavage, closed_eyes, collared_shirt, comic, greyscale, jacket, lab_coat, medium_breasts, millipen_(medium), monochrome, multiple_girls, one_eye_closed, oomori_tonae, open_mouth, sayonara_wo_oshiete, sexually_suggestive, shirt, short_hair, smoking, snowman, star_(symbol), sweater, takashima_semina, traditional_media