1girl arknights arms_behind_back black_shirt black_thighhighs blush breasts commentary covered_nipples cowboy_shot disembodied_limb feather_hair fingering from_side grey_background highres long_hair looking_down medium_breasts moaning moto_masu navel no_bra no_panties open_mouth orange_eyes owl_ears owl_girl ptilopsis_(arknights) pussy_juice shirt simple_background solo_focus sound_effects standing steaming_body sweat taut_clothes taut_shirt thighhighs tongue tongue_out transparent trembling turtleneck vaginal white_hair