kantai collection, hamakaze (kantai collection), zekkyon, sketch, 2015, nagato (kantai collection) (cosplay), :/, 1girl, alternative costume, artist name, bare shoulders, bikini, blue eyes, blush, breasts, clavicle, cleavage, criss-cross halter, dated, hairclip, hair ornament, hair over one eye, halterneck, halter top, large breasts, light-skinned, looking at viewer, navel, nose blush, number, short hair, silver hair, solo, swimsuit, tsurime, twitter username, white background