Rule 34 Dev - 10s 1girl arm_up armpits blush breasts brown_eyes brown_hair covered_erect_nipples erection frottage headband headgear kantai_collection kumadano looking_at_viewer naizuri nude open_mouth paizuri penis penis_to_breast penis_under_another's_clothes short_hair small_breasts solo_focus sweat taihou_(kancolle) testicles|5920273593