1boy 1girl akitsu_maru_(kancolle) anal anal_fingering ass bad_id bad_pixiv_id black_hair breasts fingering folded hat hetero impossible_clothes impossible_shirt kantai_collection large_breasts legs_over_head lying military military_uniform on_back on_bed panties pleated_skirt remodel_(kantai_collection) shirt short_hair skirt solo_focus striped striped_panties sweat translated underwear uniform yapo_(croquis_side)