1girl, 39, ^ ^, absurdly long hair, aqua hair, armpit crease, bare shoulders, bent over, closed eyes, dress, elbow gloves, eyelashes, feathers, floating hair, frilled sleeves, frills, from side, gloves, grey background, grin, hands up, happy, high collar, instrument, leaning forward, light blush, light particles, light smile, long hair, miku day, music, parted lips, perspective, piano, playing instrument, pleated dress, profile, shadow, sidelocks, simple background, sitting, sleeveless, sleeveless dress, smile, solo, thighhighs, twintails, vanishing point, very long hair, white dress, white feathers, white gloves, white thighhighs