mashiro yukiya, musashi (kancolle), musashi kai ni (kancolle), kantai collection, highres, 1girl, alternate costume, bikini, black coat, blue background, blush, breasts, brown eyes, cameltoe, coat, covered erect nipples, cowboy shot, dark-skinned female, dark skin, glasses, grey hair, hair between eyes, large breasts, long hair, looking at viewer, rectangular eyewear, smile, solo, swimsuit, swimsuit under clothes, twintails, very long hair, white bikini