masterpiece,best quality,<lora:ireflyv1:1>,1girl, black coat, black hairband, black thighhighs, butterfly hair ornament, chibi, closed eyes, firefly \(honkai: star rail\), highres, holding fireworks, honkai: star rail, honkai \(series\), huiyuanaideknight, open mouth, sidelocks, smile, solo, sparkler, very long hair, white dress, white hair, yellow neckerchief