firefly \(honkai: star rail\), 1girl, solo, green thighhighs, thighhighs, hairband, long hair, neckerchief, grey hair, jacket, black hairband, cropped jacket, looking at viewer, orange neckerchief, long sleeves, blush, open mouth, bow, on back, white shirt, shirt, lying, hair intakes, hair bow, pink eyes, sidelocks, hair ribbon, ribbon