ttopoko, hatsune miku, vocaloid, 1girl, aqua eyes, aqua hair, aqua necktie, bare shoulders, black sleeves, collared shirt, detached sleeves, from side, grey background, grey shirt, hair between eyes, hair ornament, headphones, headset, long hair, looking at viewer, looking to the side, necktie, open mouth, shirt, simple background, sleeveless, sleeveless shirt, smile, solo, tattoo, twintails, twitter username, upper body, very long hair