housou-kun, hatsune miku, vocaloid, covered pussy, pink pillow, highres, 1girl, alternate breast size (larger), aqua eyes, aqua hair, armpits, arms up, bare legs, bare shoulders, birthday cake, black panties, bra, cake, candle, cropped legs, food, frilled bra, frills, hair ornament, hands in own hair, indoors, lace, lace panties, legs up, lying, navel, neon palette, on back, on bed, panties, pink bra, ribbon-trimmed bra, ribbon trim, solo, spring onion, stuffed toy, sweat, teeth, twintails, twitter username, underwear