akutsu (yuumi), hatsune miku, vocaloid, 1girl, :o, aqua necktie, black boots, black skirt, blue hair, blush, boots, collared shirt, detached sleeves, female focus, full body, grey shirt, jumping, long hair, looking down, multicolored hair, necktie, open mouth, pleated skirt, profile, red hair, shirt, simple background, skirt, sleeveless, sleeveless shirt, solo, thigh boots, thighhighs, two-tone hair, very long hair, white background