snegovski, akita neru, hatsune miku, kasane teto, the art of war, triple baka (vocaloid), utau, vocaloid, absurdres, commentary, english commentary, highres, 3girls, :3, aqua eyes, aqua hair, armpits, arms behind head, artist name, ass, beach, bikini, blue one-piece swimsuit, blue sky, blush, book, breasts, cleavage, cloud, collarbone, day, drill hair, duck hair ornament, hair between eyes, holding, holding book, looking at another, lying, medium breasts, multiple girls, navel, ocean, on stomach, one-piece swimsuit, outdoors, parasol, red eyes, red hair, sky, standing, stomach, sweat, swimsuit, thigh strap, twin drills, umbrella, white bikini