kurohush, chisa (wuthering waves), wuthering waves, chinese commentary, commentary request, highres, official art, 1girl, aerial fireworks, arm cutout, black hair, black jacket, black serafuku, black skirt, closed mouth, clothing cutout, cowboy shot, fireworks, from side, hair ribbon, holding, holding fireworks, jacket, long hair, long sleeves, looking at viewer, looking to the side, night, red ribbon, ribbon, sailor collar, school uniform, serafuku, skirt, smile, solo, sparkler, tacet mark (wuthering waves), white sailor collar