1girl, black_hair, blue_eyes, blush, breasts, christmas, cleavage, collarbone, elbow_gloves, finger_to_mouth, girls_und_panzer, gloves, hat, ichijou_takakiyo, large_breasts, leotard, long_hair, looking_at_viewer, navel, open_mouth, red_gloves, red_thighhighs, santa_costume, santa_hat, simple_background, solo, thighhighs, white_background, yamagou_ayumi