1girl, ass, barefoot, bed, bedroom, blonde_hair, blue_bra, blue_eyes, blue_panties, blush, bra, feet, from_behind, indoors, kazumasa, long_hair, looking_at_viewer, looking_back, open_mouth, original, panties, pillow, sitting, smile, soles, solo, sweat, thighs, two_side_up, underwear, underwear_only, window