Rule 34 Dev - 1girl :o blue_background blue_jacket blush breasts brown_hair crescent crescent_pin gradient_hair jacket kantai_collection multicolored_hair mutsuki_(kancolle) mutsuki_kai_ni_(kancolle) navel open_mouth ray.s red_hair school_swimsuit short_hair small_breasts solo swimsuit swimsuit_under_clothes undressing|23117537196