1girl, alcohol, bottle, bra, breasts, chouno_ami, cleavage, collarbone, girls_und_panzer, greyscale, hand_on_own_knee, high-waist_pantyhose, holding, holding_bottle, large_breasts, legs, lingerie, looking_at_viewer, monochrome, navel, onsen_tamago_(hs_egg), panties, panties_under_pantyhose, pantyhose, short_hair, sidelocks, sitting, solo, spread_legs, swept_bangs, thighband_pantyhose, thighs, underwear, underwear_only