office companion

1girl, the office companion, 21 years old, white ceramic-colored "arithmetic divine court" uniform, straight black hair to shoulders, subtle exhaustion from overtime work, slightly drooping eyelids, micro-breathing (1-2mm shoulder movement), slow blinking (1.5s intervals), 1990s cel style, thick retro hand-drawn charcoal outlines, flat solid cel shading, high-density organic film grain, hand-painted matte poster-paint background textures, cel_mikimoto, (((anime art style))), hyper-detailed, (best quality:1.2), beautiful eyes, detailed eyes, 8k, (anime coloring:2.0), (anime screencap:2.0), (high-quality game cg:1.5), (official art:1.2), detailed body, smooth skin, sharp focus, Rolua Noa (artstyle)