gakky, umikaze (kancolle), umikaze (swimsuit) (kancolle), kantai collection, highres, 1girl, artist name, bikini, black bikini, blue eyes, blush, braid, breasts, cleavage, collarbone, cowboy shot, dated, grey hair, large breasts, long hair, looking at viewer, mole, mole under eye, navel, official alternate costume, one-hour drawing challenge, sailor bikini, sailor collar, single braid, sitting, smile, solo, swimsuit, very long hair