1girl araragi_koyomi areolae blanket breasts breasts_apart commentary couple cowgirl_position drawer futon girl_on_top heart hetero highres long_legs medium_breasts monogatari_(series) navel newspaper nipples nude nyoron-nyan penis perspective pillow purple_hair pussy senjougahara_hitagi sex short_hair spread_legs stomach straddling uncensored vaginal wallpaper