wacchi, hatsune miku, vocaloid, highres, 1girl, aqua eyes, aqua hair, armpits, ass, blue one-piece swimsuit, competition swimsuit, covered erect nipples, feet out of frame, female focus, flat chest, from side, goggles, holding, holding goggles, holding removed eyewear, kneepits, leaning forward, legs, long hair, looking at viewer, looking to the side, one-piece swimsuit, simple background, solo, swim goggles, swimsuit, thighs, twintails, unworn eyewear, unworn goggles, very long hair