shinchou ni kansuru kousatsu, original, highres, 2girls, 3d background, barefoot, black hair, blue one-piece swimsuit, blue sky, blurry, breasts, closed mouth, cloud, cloudy sky, competition swimsuit, cumulonimbus cloud, day, depth of field, expressionless, goggles, goggles on head, goggles on headwear, hands on own knees, kneeling, looking at viewer, multiple girls, one-piece swimsuit, outdoors, sky, small breasts, swim cap, swimsuit