syana alice, hatsune miku, shinkai shoujo (vocaloid), vocaloid, commentary request, highres, 1girl, arm up, bare shoulders, blue eyes, blue hair, blue theme, blush, breasts, bubble, cleavage, collarbone, dress, hair between eyes, hair ornament, long hair, looking at viewer, medium breasts, official alternate costume, open mouth, sleeveless, sleeveless dress, solo, twintails, underwater, very long hair