koori (superumaice), hakase fuyuki, hakase fuyuki (10th costume), nijisanji, commentary, highres, 1girl, :d, asymmetrical legwear, black ribbon, black thighhighs, blue bow, bow, braid, breasts, earrings, hair ornament, jacket, jewelry, lab coat, large breasts, long sleeves, miniskirt, off-shoulder jacket, off shoulder, open mouth, red eyes, ribbon, shirt, single thighhigh, skirt, smile, solo, test tube, thigh strap, thighhighs, thighs, twin braids, virtual youtuber, white background, white hair, white shirt