firefly \(honkai: star rail\), 1girl, solo, shooting star, long hair, thighhighs, smile, sky, looking at viewer, hairband, long sleeves, jacket, skirt, hair intakes, black hairband, black jacket, closed mouth, outdoors, star \(sky\), aqua skirt, evening, blue skirt, white shirt, zettai ryouiki, feet out of frame, black thighhighs, shirt, hair ribbon, starry sky, pleated skirt, grey hair, ribbon, bow, cloud, blue eyes, cityscape, hair between eyes, hair bow