firefly \(honkai: star rail\), 1girl, solo, long hair, looking at viewer, outdoors, hairband, smile, thighhighs, grey hair, orange neckerchief, green thighhighs, black hairband, jacket, skirt, sky, neckerchief, closed mouth, flower, long sleeves, cowboy shot, hair intakes, hair between eyes, blush, pink eyes, blue sky, black jacket, breasts, purple eyes, day, grass, pleated skirt, cloud, bridal gauntlets, shirt, zettai ryouiki