1girl, aqua eyes, aqua hair, aqua necktie, black footwear, black skirt, black sleeves, black thighhighs, dancing, detached sleeves, full body, grey background, grey shirt, headset, long hair, looking at viewer, miku day, necktie, pixel art, pleated skirt, shadow, shirt, simple background, skirt, sleeveless, sleeveless shirt, solo, thighhighs, twintails, twitter username, very long hair