score_9, best quality, solo, 1girl, ahoge, silver hair, medium hair, purple eyes, purple streaked hair, black hooded jacket, open jacket, white shirt, collared shirt, black necktie, belt, white skirt, pleated skirt, flying in sky, falling, feathers, white wings, feathered wings, sunlight, solar flare, contrail, floating, bent, looking at viewer, upper body, backlighting, rainbow gradient