sanx7, no. 21's buddy (pgr), no. 21: xxi (pgr), no. 21 (pgr), punishing: gray raven, adversarial noise, commentary, english commentary, highres, 1girl, ahoge, arm up, artist name, bandage over one eye, bare shoulders, blush, deformed, detached sleeves, dress, fang, full body, glasses, grey eyes, hair ornament, long sleeves, looking at viewer, one eye covered, open mouth, robot, round eyewear, semi-rimless eyewear, short hair, skin fang, sleeve belt, sleeveless, sleeveless dress, sleeves past fingers, sleeves past wrists, solo, white background, white dress, white hair, white sleeves, x hair ornament, yellow pupils