uminokaisen, hatsune miku, wonderlands x showtime miku, kitto saikou no summer! (project sekai), project sekai, vocaloid, highres, + +, 1girl, :d, aqua eyes, aqua hair, bare shoulders, blush, choker, dot nose, fangs, flower choker, frilled one-piece swimsuit, frills, full body, inflatable dolphin, inflatable toy, light blush, long hair, official alternate costume, one-piece swimsuit, open mouth, red one-piece swimsuit, short hair, smile, swimsuit, twintails, underwater, very long hair