1girl alternate_costume biker_clothes bikesuit black_bodysuit black_gloves black_nails bodysuit breast_pocket breasts brown_eyes commission dark-skinned_female dark_skin fingerless_gloves gloves grey_hair hair_between_eyes headwear_removed helmet helmet_removed highres holding holding_helmet huge_breasts kantai_collection long_hair mashiro_yukiya motorcycle_helmet musashi_(kancolle) musashi_kai_ni_(kancolle) pocket skeb_commission solo twintails very_long_hair