joy (shining nikki), nikki (series), shining nikki, artist request, game cg, highres, official art, third-party source, 1girl, ankle socks, belt, black boots, black collar, black dress, black gloves, boots, breasts, brown eyes, brown hair, cable, cleavage, collar, collarbone, dark, detached collar, dress, empty eyes, expressionless, full body, gears, gloves, grey socks, indoors, industrial pipe, knee up, knees, laboratory, leg belt, light particles, long hair, looking to the side, loose hair strand, medium breasts, multiple belts, o-ring, o-ring belt, official alternate costume, on suitcase, parted lips, short dress, sitting, sleeveless, sleeveless dress, socks, solo, swept bangs, thighs, wavy hair, window