1girl akagi_(kancolle) anal anal_object_insertion anal_tail animal_ears apron ass blush breasts brown_eyes brown_hair butt_plug cat_ears character_name commentary_request covered_nipples extra_ears fake_tail fukuroumori heart kantai_collection large_breasts long_hair looking_back naked_apron object_insertion open_mouth see-through seiza sex_toy simple_background sitting solo suggestive_fluid tail thighhighs