1girl, all_fours, ass, ass_visible_through_thighs, bare_arms, bare_legs, bare_shoulders, barefoot, breasts, breasts_squeezed_together, buruma, chair, cleavage, closed_mouth, collarbone, from_below, full_body, fumitan_(humitan), grey_background, greyscale, hands_on_own_hips, large_breasts, looking_at_viewer, monochrome, multiple_views, navel, on_chair, open_mouth, original, short_ponytail, simple_background, sitting, sports_bra