sa (tsuda1999), rokune ran, nec corporation, vocaloid, bad id, bad pixiv id, highres, 1980s (style), 1girl, blue eyes, clothes writing, computer, detached sleeves, female focus, hair ornament, hairclip, hand on own head, headphones, long hair, micro computer, miniskirt, oldschool, panties, pc-6001, personification, pink hair, retro artstyle, see-through clothes, skirt, solo, thighhighs, underwear, virtual reality, zettai ryouiki