m k, hatsune miku, megurine luka, vocaloid, commentary request, 2girls, aqua eyes, aqua hair, bare shoulders, bed sheet, blue eyes, blue hair, blush, breasts, detached sleeves, dry humping, futanari, hair between eyes, hands on another's thighs, height difference, humping, implied futanari, large breasts, legs up, long hair, lying, missionary, multiple girls, on back, on bed, open mouth, pillow, simple background, sleeveless, spread legs, sweat, swimsuit, thighhighs, twintails, very long hair