eko, hatsune miku, vocaloid, 1girl, aqua eyes, aqua hair, aqua necktie, bare shoulders, black thighhighs, blouse, boots, bow, collared shirt, detached sleeves, female focus, green hair, green necktie, grey background, grey shirt, hair between eyes, hair bow, hair ribbon, long hair, necktie, ribbon, shirt, sleeveless, sleeveless shirt, sleeves past wrists, solo, swept bangs, thigh boots, thighhighs, twintails, very long hair, zettai ryouiki