1girl, backlighting, black_bra, black_panties, blue_eyes, blue_hair, blush, bra, breasts, cleavage, head_rest, heart, looking_at_viewer, lying, mahou_shoujo_madoka_magica, mahou_shoujo_madoka_magica_(anime), medium_breasts, miki_sayaka, navel, nose_blush, on_side, panties, short_hair, smile, solo, spoken_heart, underwear, underwear_only, yasakann83