ochiai miyabi, original, highres, 1girl, adjusting hair, bare shoulders, breasts, competition swimsuit, covered navel, cropped legs, glasses, greyscale, holding, holding whistle, jacket, long sleeves, looking at viewer, monochrome, multiple views, one-piece swimsuit, parted lips, short hair, simple background, small breasts, swimsuit, swimsuit under clothes, track jacket, whistle, whistle around neck, white background, zipper