udon (udonalium), ol-chan (udon), original, highres, 1girl, black sweater, blush, breasts, brown eyes, brown hair, brown skirt, desk, earrings, id card, indoors, jewelry, lanyard, large breasts, looking at viewer, mole, mole on arm, mole on armpit, mole under eye, necklace, office lady, open mouth, paper, pen, pencil skirt, plant, potted plant, ribbed sweater, shirt, skirt, sleeveless, sleeveless sweater, sleeveless turtleneck, smile, solo, sweater, turtleneck