1girl ass bangs bed_sheet black_neckerchief blouse breasts brown_eyes brown_hair cameltoe clothes_lift crotch_seam girls_und_panzer green_skirt highres kneepits lifted_by_self long_sleeves looking_at_viewer lying medium_breasts miniskirt navel neckerchief nipples nishizumi_miho no_bra on_back on_bed ooarai_school_uniform open_mouth ouhashi panties penetration_gesture pleated_skirt school_uniform serafuku shirt shirt_lift short_hair skirt solo spread_legs underwear white_panties white_shirt