kei (k eii0), hatsune miku, vocaloid, absurdres, highres, 1girl, alternate costume, alternate hairstyle, black boots, black jacket, black shirt, blue hair, boots, braid, closed mouth, clothing cutout, goggles, goggles on head, hand on own knee, hero (vocaloid), jacket, knee up, long hair, looking at viewer, navel, navel cutout, open clothes, open jacket, pants, red pants, shirt, single off shoulder, sitting, sleeveless, sleeveless shirt, solo, twin braids, twintails