kotorime (kmizuq1), hakase fuyuki, hakase fuyuki (8th costume), nijisanji, highres, 1girl, balloon, blue gemstone, breasts, capelet, dress, flower, gem, grey hair, grey nails, hair flower, hair ornament, hat, holding, holding balloon, large breasts, long sleeves, medium hair, outstretched arm, parted lips, pointing, red eyes, shirt, skirt, smile, solo, teeth, test tube, test tube rack, thighhighs, twisted torso, virtual youtuber, white capelet, white dress, white shirt, white thighhighs