kooei, hatsune miku, vocaloid, highres, 1girl, aqua hair, arm behind head, arms up, bare shoulders, blue one-piece swimsuit, blush stickers, breasts, collarbone, cowboy shot, hair between eyes, hair ornament, heart, long hair, looking at viewer, medium breasts, old school swimsuit, one-piece swimsuit, request inset, ring light reflection, school swimsuit, signature, simple background, solo, swimsuit, thighhighs, thighs, twintails, very long hair, white background, white thighhighs