1girl, aqua hair, aqua necktie, black skirt, blue eyes, blue hair, crossed legs, detached sleeves, feet out of frame, from below, grey shirt, hair ornament, hand on own chin, iridescent, long hair, looking at viewer, miku day, necktie, pleated skirt, shirt, sitting, skirt, sleeveless, sleeveless shirt, solo, stroking own chin, thighhighs, twintails, white background