1girl, bell, belt, bikini, black_belt, breasts, brown_eyes, brown_hair, christmas, cleavage, closed_mouth, clothes_pull, fur-trimmed_jacket, fur_trim, girls_und_panzer, hat, jacket, long_sleeves, looking_at_viewer, medium_breasts, monolith_(suibou_souko), navel, neck_bell, nishizumi_miho, off_shoulder, open_clothes, open_jacket, pants, pants_pull, red_bikini, red_headwear, red_jacket, red_pants, santa_hat, short_hair, side-tie_bikini_bottom, simple_background, sitting, smile, solo, star_(symbol), swimsuit, undressing, white_background